3845961

素因数分解:

$3^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 7469280

約数和(自身を除く): 3623319

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 49, 51, 57, 63, 81, 119, 133, 147, 153, 171, 189, 243, 323, 357, 399, 441, 459, 513, 567, 833, 931, 969, 1071, 1197, 1323, 1377, 1539, 1701, 2261, 2499, 2793, 2907, 3213, 3591, 3969, 4131, 4617, 6783, 7497, 8379, 8721, 9639, 10773, 11907, 15827, 20349, 22491, 25137, 26163, 28917, 32319, 47481, 61047, 67473, 75411, 78489, 142443, 183141, 202419, 226233, 427329, 549423, 1281987, 3845961]

約数ペア:

[(1, 3845961), (3, 1281987), (7, 549423), (9, 427329), (17, 226233), (19, 202419), (21, 183141), (27, 142443), (49, 78489), (51, 75411), (57, 67473), (63, 61047), (81, 47481), (119, 32319), (133, 28917), (147, 26163), (153, 25137), (171, 22491), (189, 20349), (243, 15827), (323, 11907), (357, 10773), (399, 9639), (441, 8721), (459, 8379), (513, 7497), (567, 6783), (833, 4617), (931, 4131), (969, 3969), (1071, 3591), (1197, 3213), (1323, 2907), (1377, 2793), (1539, 2499), (1701, 2261)]