99647919

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 178409088

約数和(自身を除く): 78761169

約数列:

[1, 3, 7, 9, 21, 31, 37, 49, 63, 93, 111, 147, 197, 217, 259, 279, 333, 441, 591, 651, 777, 1147, 1379, 1519, 1773, 1813, 1953, 2331, 3441, 4137, 4557, 5439, 6107, 7289, 8029, 9653, 10323, 12411, 13671, 16317, 18321, 21867, 24087, 28959, 42749, 51023, 54963, 56203, 65601, 72261, 86877, 128247, 153069, 168609, 225959, 299243, 357161, 384741, 459207, 505827, 677877, 897729, 1071483, 1581713, 2033631, 2693187, 3214449, 4745139, 11071991, 14235417, 33215973, 99647919]

約数ペア:

[(1, 99647919), (3, 33215973), (7, 14235417), (9, 11071991), (21, 4745139), (31, 3214449), (37, 2693187), (49, 2033631), (63, 1581713), (93, 1071483), (111, 897729), (147, 677877), (197, 505827), (217, 459207), (259, 384741), (279, 357161), (333, 299243), (441, 225959), (591, 168609), (651, 153069), (777, 128247), (1147, 86877), (1379, 72261), (1519, 65601), (1773, 56203), (1813, 54963), (1953, 51023), (2331, 42749), (3441, 28959), (4137, 24087), (4557, 21867), (5439, 18321), (6107, 16317), (7289, 13671), (8029, 12411), (9653, 10323)]