72977229

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 121185792

約数和(自身を除く): 48208563

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 207, 299, 423, 577, 611, 897, 1081, 1731, 1833, 2691, 3243, 5193, 5499, 7501, 9729, 13271, 14053, 22503, 27119, 39813, 42159, 67509, 81357, 119439, 126477, 172523, 244071, 352547, 517569, 623737, 1057641, 1552707, 1871211, 3172923, 5613633, 8108581, 24325743, 72977229]

約数ペア:

[(1, 72977229), (3, 24325743), (9, 8108581), (13, 5613633), (23, 3172923), (39, 1871211), (47, 1552707), (69, 1057641), (117, 623737), (141, 517569), (207, 352547), (299, 244071), (423, 172523), (577, 126477), (611, 119439), (897, 81357), (1081, 67509), (1731, 42159), (1833, 39813), (2691, 27119), (3243, 22503), (5193, 14053), (5499, 13271), (7501, 9729)]