1900164987

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2919

約数の個数: 96

約数和(自身を含む): 3595318272

約数和(自身を除く): 1695153285

約数列:

[1, 3, 7, 9, 17, 21, 23, 27, 51, 63, 69, 81, 119, 153, 161, 189, 207, 243, 357, 391, 459, 483, 567, 621, 1071, 1173, 1377, 1449, 1701, 1863, 2737, 2857, 3213, 3519, 4131, 4347, 5589, 8211, 8571, 9639, 10557, 13041, 19999, 24633, 25713, 28917, 31671, 39123, 48569, 59997, 65711, 73899, 77139, 95013, 145707, 179991, 197133, 221697, 231417, 339983, 437121, 459977, 539973, 591399, 665091, 694251, 1019949, 1117087, 1311363, 1379931, 1619919, 1774197, 3059847, 3351261, 3934089, 4139793, 4859757, 5322591, 7819609, 9179541, 10053783, 11802267, 12419379, 15967773, 23458827, 27538623, 30161349, 37258137, 70376481, 82615869, 90484047, 111774411, 211129443, 271452141, 633388329, 1900164987]

約数ペア:

[(1, 1900164987), (3, 633388329), (7, 271452141), (9, 211129443), (17, 111774411), (21, 90484047), (23, 82615869), (27, 70376481), (51, 37258137), (63, 30161349), (69, 27538623), (81, 23458827), (119, 15967773), (153, 12419379), (161, 11802267), (189, 10053783), (207, 9179541), (243, 7819609), (357, 5322591), (391, 4859757), (459, 4139793), (483, 3934089), (567, 3351261), (621, 3059847), (1071, 1774197), (1173, 1619919), (1377, 1379931), (1449, 1311363), (1701, 1117087), (1863, 1019949), (2737, 694251), (2857, 665091), (3213, 591399), (3519, 539973), (4131, 459977), (4347, 437121), (5589, 339983), (8211, 231417), (8571, 221697), (9639, 197133), (10557, 179991), (13041, 145707), (19999, 95013), (24633, 77139), (25713, 73899), (28917, 65711), (31671, 59997), (39123, 48569)]