233221482

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1913}}^1$

素因数の和:2455

約数の個数: 48

約数和(自身を含む): 545512968

約数和(自身を除く): 312291486

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 521, 1042, 1563, 1913, 3126, 3826, 4689, 5739, 6773, 9378, 11478, 13546, 17217, 20319, 24869, 34434, 40638, 49738, 60957, 74607, 121914, 149214, 223821, 447642, 996673, 1993346, 2990019, 5980038, 8970057, 12956749, 17940114, 25913498, 38870247, 77740494, 116610741, 233221482]

約数ペア:

[(1, 233221482), (2, 116610741), (3, 77740494), (6, 38870247), (9, 25913498), (13, 17940114), (18, 12956749), (26, 8970057), (39, 5980038), (78, 2990019), (117, 1993346), (234, 996673), (521, 447642), (1042, 223821), (1563, 149214), (1913, 121914), (3126, 74607), (3826, 60957), (4689, 49738), (5739, 40638), (6773, 34434), (9378, 24869), (11478, 20319), (13546, 17217)]