717731469

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1504

約数の個数: 96

約数和(自身を含む): 1378944000

約数和(自身を除く): 661212531

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 49, 63, 87, 91, 117, 147, 189, 203, 261, 273, 351, 377, 441, 609, 637, 783, 819, 1131, 1323, 1421, 1439, 1827, 1911, 2457, 2639, 3393, 4263, 4317, 5481, 5733, 7917, 10073, 10179, 12789, 12951, 17199, 18473, 18707, 23751, 30219, 38367, 38853, 41731, 55419, 56121, 70511, 71253, 90657, 125193, 130949, 166257, 168363, 211533, 271971, 292117, 375579, 392847, 498771, 505089, 542503, 634599, 876351, 916643, 1126737, 1178541, 1627509, 1903797, 2044819, 2629053, 2749929, 3535623, 3797521, 4882527, 6134457, 7887159, 8249787, 11392563, 14647581, 18403371, 24749361, 26582647, 34177689, 55210113, 79747941, 102533067, 239243823, 717731469]

約数ペア:

[(1, 717731469), (3, 239243823), (7, 102533067), (9, 79747941), (13, 55210113), (21, 34177689), (27, 26582647), (29, 24749361), (39, 18403371), (49, 14647581), (63, 11392563), (87, 8249787), (91, 7887159), (117, 6134457), (147, 4882527), (189, 3797521), (203, 3535623), (261, 2749929), (273, 2629053), (351, 2044819), (377, 1903797), (441, 1627509), (609, 1178541), (637, 1126737), (783, 916643), (819, 876351), (1131, 634599), (1323, 542503), (1421, 505089), (1439, 498771), (1827, 392847), (1911, 375579), (2457, 292117), (2639, 271971), (3393, 211533), (4263, 168363), (4317, 166257), (5481, 130949), (5733, 125193), (7917, 90657), (10073, 71253), (10179, 70511), (12789, 56121), (12951, 55419), (17199, 41731), (18473, 38853), (18707, 38367), (23751, 30219)]