9820503

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 18210816

約数和(自身を除く): 8390313

約数列:

[1, 3, 7, 9, 11, 21, 33, 37, 63, 77, 99, 111, 231, 259, 333, 383, 407, 693, 777, 1149, 1221, 2331, 2681, 2849, 3447, 3663, 4213, 8043, 8547, 12639, 14171, 24129, 25641, 29491, 37917, 42513, 88473, 99197, 127539, 155881, 265419, 297591, 467643, 892773, 1091167, 1402929, 3273501, 9820503]

約数ペア:

[(1, 9820503), (3, 3273501), (7, 1402929), (9, 1091167), (11, 892773), (21, 467643), (33, 297591), (37, 265419), (63, 155881), (77, 127539), (99, 99197), (111, 88473), (231, 42513), (259, 37917), (333, 29491), (383, 25641), (407, 24129), (693, 14171), (777, 12639), (1149, 8547), (1221, 8043), (2331, 4213), (2681, 3663), (2849, 3447)]