38182221

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 74265984

約数和(自身を除く): 36083763

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 357, 441, 463, 539, 561, 693, 833, 1071, 1309, 1389, 1617, 1683, 2499, 3241, 3927, 4167, 4851, 5093, 7497, 7871, 9163, 9723, 11781, 15279, 22687, 23613, 27489, 29169, 35651, 45837, 55097, 68061, 70839, 82467, 86581, 106953, 165291, 204183, 249557, 259743, 320859, 385679, 495873, 606067, 748671, 779229, 1157037, 1818201, 2246013, 3471111, 4242469, 5454603, 12727407, 38182221]

約数ペア:

[(1, 38182221), (3, 12727407), (7, 5454603), (9, 4242469), (11, 3471111), (17, 2246013), (21, 1818201), (33, 1157037), (49, 779229), (51, 748671), (63, 606067), (77, 495873), (99, 385679), (119, 320859), (147, 259743), (153, 249557), (187, 204183), (231, 165291), (357, 106953), (441, 86581), (463, 82467), (539, 70839), (561, 68061), (693, 55097), (833, 45837), (1071, 35651), (1309, 29169), (1389, 27489), (1617, 23613), (1683, 22687), (2499, 15279), (3241, 11781), (3927, 9723), (4167, 9163), (4851, 7871), (5093, 7497)]