127464516

素因数分解:

$2^2\times 3^4\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2210

約数の個数: 60

約数和(自身を含む): 335076588

約数和(自身を除く): 207612072

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 197, 324, 394, 591, 788, 1182, 1773, 1997, 2364, 3546, 3994, 5319, 5991, 7092, 7988, 10638, 11982, 15957, 17973, 21276, 23964, 31914, 35946, 53919, 63828, 71892, 107838, 161757, 215676, 323514, 393409, 647028, 786818, 1180227, 1573636, 2360454, 3540681, 4720908, 7081362, 10622043, 14162724, 21244086, 31866129, 42488172, 63732258, 127464516]

約数ペア:

[(1, 127464516), (2, 63732258), (3, 42488172), (4, 31866129), (6, 21244086), (9, 14162724), (12, 10622043), (18, 7081362), (27, 4720908), (36, 3540681), (54, 2360454), (81, 1573636), (108, 1180227), (162, 786818), (197, 647028), (324, 393409), (394, 323514), (591, 215676), (788, 161757), (1182, 107838), (1773, 71892), (1997, 63828), (2364, 53919), (3546, 35946), (3994, 31914), (5319, 23964), (5991, 21276), (7092, 17973), (7988, 15957), (10638, 11982)]