71349579

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 132422400

約数和(自身を除く): 61072821

約数列:

[1, 3, 7, 9, 19, 21, 27, 37, 57, 63, 81, 111, 133, 171, 179, 189, 259, 333, 399, 513, 537, 567, 703, 777, 999, 1197, 1253, 1539, 1611, 2109, 2331, 2997, 3401, 3591, 3759, 4833, 4921, 6327, 6623, 6993, 10203, 10773, 11277, 14499, 14763, 18981, 19869, 20979, 23807, 30609, 33831, 44289, 46361, 56943, 59607, 71421, 91827, 101493, 125837, 132867, 139083, 178821, 214263, 275481, 377511, 398601, 417249, 536463, 642789, 880859, 1132533, 1251747, 1928367, 2642577, 3397599, 3755241, 7927731, 10192797, 23783193, 71349579]

約数ペア:

[(1, 71349579), (3, 23783193), (7, 10192797), (9, 7927731), (19, 3755241), (21, 3397599), (27, 2642577), (37, 1928367), (57, 1251747), (63, 1132533), (81, 880859), (111, 642789), (133, 536463), (171, 417249), (179, 398601), (189, 377511), (259, 275481), (333, 214263), (399, 178821), (513, 139083), (537, 132867), (567, 125837), (703, 101493), (777, 91827), (999, 71421), (1197, 59607), (1253, 56943), (1539, 46361), (1611, 44289), (2109, 33831), (2331, 30609), (2997, 23807), (3401, 20979), (3591, 19869), (3759, 18981), (4833, 14763), (4921, 14499), (6327, 11277), (6623, 10773), (6993, 10203)]