1640590926039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1\times {\mathrm{198859}}^1$

素因数の和:199644

約数の個数: 48

約数和(自身を含む): 2579802825600

約数和(自身を除く): 939211899561

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 659, 963, 1391, 1977, 4173, 5931, 8567, 12519, 25701, 70513, 77103, 198859, 211539, 596577, 634617, 916669, 1789731, 2585167, 2750007, 7755501, 8250021, 21277913, 23266503, 63833739, 131048081, 191501217, 276612869, 393144243, 829838607, 1179432729, 1703625053, 2489515821, 5110875159, 14022144667, 15332625477, 42066434001, 126199302003, 182287880671, 546863642013, 1640590926039]

約数ペア:

[(1, 1640590926039), (3, 546863642013), (9, 182287880671), (13, 126199302003), (39, 42066434001), (107, 15332625477), (117, 14022144667), (321, 5110875159), (659, 2489515821), (963, 1703625053), (1391, 1179432729), (1977, 829838607), (4173, 393144243), (5931, 276612869), (8567, 191501217), (12519, 131048081), (25701, 63833739), (70513, 23266503), (77103, 21277913), (198859, 8250021), (211539, 7755501), (596577, 2750007), (634617, 2585167), (916669, 1789731)]