869596581

素因数分解:

$3^1\times 7^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 1468172160

約数和(自身を除く): 598575579

約数列:

[1, 3, 7, 21, 23, 29, 49, 69, 87, 147, 161, 181, 203, 343, 483, 543, 609, 667, 1029, 1127, 1267, 1421, 2001, 2401, 3381, 3801, 4163, 4263, 4669, 5249, 7203, 7889, 8869, 9947, 12489, 14007, 15747, 23667, 26607, 29141, 29841, 32683, 36743, 55223, 62083, 69629, 87423, 98049, 110229, 120727, 165669, 186249, 203987, 208887, 228781, 257201, 362181, 434581, 611961, 686343, 771603, 845089, 1303743, 1427909, 1601467, 1800407, 2535267, 4283727, 4804401, 5401221, 5915623, 9995363, 12602849, 17746869, 29986089, 37808547, 41409361, 124228083, 289865527, 869596581]

約数ペア:

[(1, 869596581), (3, 289865527), (7, 124228083), (21, 41409361), (23, 37808547), (29, 29986089), (49, 17746869), (69, 12602849), (87, 9995363), (147, 5915623), (161, 5401221), (181, 4804401), (203, 4283727), (343, 2535267), (483, 1800407), (543, 1601467), (609, 1427909), (667, 1303743), (1029, 845089), (1127, 771603), (1267, 686343), (1421, 611961), (2001, 434581), (2401, 362181), (3381, 257201), (3801, 228781), (4163, 208887), (4263, 203987), (4669, 186249), (5249, 165669), (7203, 120727), (7889, 110229), (8869, 98049), (9947, 87423), (12489, 69629), (14007, 62083), (15747, 55223), (23667, 36743), (26607, 32683), (29141, 29841)]