127391679

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 197683200

約数和(自身を除く): 70291521

約数列:

[1, 3, 9, 31, 59, 71, 93, 109, 177, 213, 279, 327, 531, 639, 981, 1829, 2201, 3379, 4189, 5487, 6431, 6603, 7739, 10137, 12567, 16461, 19293, 19809, 23217, 30411, 37701, 57879, 69651, 129859, 199361, 239909, 389577, 456601, 598083, 719727, 1168731, 1369803, 1794249, 2159181, 4109409, 14154631, 42463893, 127391679]

約数ペア:

[(1, 127391679), (3, 42463893), (9, 14154631), (31, 4109409), (59, 2159181), (71, 1794249), (93, 1369803), (109, 1168731), (177, 719727), (213, 598083), (279, 456601), (327, 389577), (531, 239909), (639, 199361), (981, 129859), (1829, 69651), (2201, 57879), (3379, 37701), (4189, 30411), (5487, 23217), (6431, 19809), (6603, 19293), (7739, 16461), (10137, 12567)]