1981915398603

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1\times {\mathrm{523261}}^1$

素因数の和:524352

約数の個数: 48

約数和(自身を含む): 3330457977600

約数和(自身を除く): 1348542578997

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1019, 1239, 3057, 3717, 7133, 9171, 21399, 60121, 64197, 180363, 420847, 523261, 541089, 1262541, 1569783, 3662827, 3787623, 4709349, 10988481, 30872399, 32965443, 92617197, 216106793, 277851591, 533202959, 648320379, 1599608877, 1944961137, 3732420713, 4798826631, 11197262139, 31458974581, 33591786417, 94376923743, 220212822067, 283130771229, 660638466201, 1981915398603]

約数ペア:

[(1, 1981915398603), (3, 660638466201), (7, 283130771229), (9, 220212822067), (21, 94376923743), (59, 33591786417), (63, 31458974581), (177, 11197262139), (413, 4798826631), (531, 3732420713), (1019, 1944961137), (1239, 1599608877), (3057, 648320379), (3717, 533202959), (7133, 277851591), (9171, 216106793), (21399, 92617197), (60121, 32965443), (64197, 30872399), (180363, 10988481), (420847, 4709349), (523261, 3787623), (541089, 3662827), (1262541, 1569783)]