127907778

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1710

約数の個数: 32

約数和(自身を含む): 260831232

約数和(自身を除く): 132923454

約数列:

[1, 2, 3, 6, 71, 142, 211, 213, 422, 426, 633, 1266, 1423, 2846, 4269, 8538, 14981, 29962, 44943, 89886, 101033, 202066, 300253, 303099, 600506, 606198, 900759, 1801518, 21317963, 42635926, 63953889, 127907778]

約数ペア:

[(1, 127907778), (2, 63953889), (3, 42635926), (6, 21317963), (71, 1801518), (142, 900759), (211, 606198), (213, 600506), (422, 303099), (426, 300253), (633, 202066), (1266, 101033), (1423, 89886), (2846, 44943), (4269, 29962), (8538, 14981)]