856553699097

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^2\times {\mathrm{11491}}^1$

素因数の和:11723

約数の個数: 72

約数和(自身を含む): 1319953100544

約数和(自身を除く): 463399401447

約数列:

[1, 3, 9, 31, 53, 71, 93, 159, 213, 279, 477, 639, 1643, 2201, 3763, 4929, 5041, 6603, 11289, 11491, 14787, 15123, 19809, 33867, 34473, 45369, 103419, 116653, 156271, 267173, 349959, 356221, 468813, 609023, 801519, 815861, 1049877, 1068663, 1406439, 1827069, 2404557, 2447583, 3205989, 5481207, 7342749, 8282363, 18879713, 24847089, 25291691, 43240633, 56639139, 57926131, 74541267, 75875073, 129721899, 169917417, 173778393, 227625219, 389165697, 521335179, 1340459623, 1795710061, 3070084943, 4021378869, 5387130183, 9210254829, 12064136607, 16161390549, 27630764487, 95172633233, 285517899699, 856553699097]

約数ペア:

[(1, 856553699097), (3, 285517899699), (9, 95172633233), (31, 27630764487), (53, 16161390549), (71, 12064136607), (93, 9210254829), (159, 5387130183), (213, 4021378869), (279, 3070084943), (477, 1795710061), (639, 1340459623), (1643, 521335179), (2201, 389165697), (3763, 227625219), (4929, 173778393), (5041, 169917417), (6603, 129721899), (11289, 75875073), (11491, 74541267), (14787, 57926131), (15123, 56639139), (19809, 43240633), (33867, 25291691), (34473, 24847089), (45369, 18879713), (103419, 8282363), (116653, 7342749), (156271, 5481207), (267173, 3205989), (349959, 2447583), (356221, 2404557), (468813, 1827069), (609023, 1406439), (801519, 1068663), (815861, 1049877)]