131124501

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 56

約数和(自身を含む): 207757440

約数和(自身を除く): 76632939

約数列:

[1, 3, 9, 27, 43, 47, 81, 89, 129, 141, 243, 267, 387, 423, 729, 801, 1161, 1269, 2021, 2403, 3483, 3807, 3827, 4183, 6063, 7209, 10449, 11421, 11481, 12549, 18189, 21627, 31347, 34263, 34443, 37647, 54567, 64881, 103329, 112941, 163701, 179869, 309987, 338823, 491103, 539607, 929961, 1016469, 1473309, 1618821, 2789883, 3049407, 4856463, 14569389, 43708167, 131124501]

約数ペア:

[(1, 131124501), (3, 43708167), (9, 14569389), (27, 4856463), (43, 3049407), (47, 2789883), (81, 1618821), (89, 1473309), (129, 1016469), (141, 929961), (243, 539607), (267, 491103), (387, 338823), (423, 309987), (729, 179869), (801, 163701), (1161, 112941), (1269, 103329), (2021, 64881), (2403, 54567), (3483, 37647), (3807, 34443), (3827, 34263), (4183, 31347), (6063, 21627), (7209, 18189), (10449, 12549), (11421, 11481)]