20163831255

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{423121}}^1$

素因数の和:423488

約数の個数: 32

約数和(自身を含む): 35948445120

約数和(自身を除く): 15784613865

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 1059, 1765, 3177, 5295, 9531, 15885, 47655, 423121, 1269363, 2115605, 3808089, 6346815, 11424267, 19040445, 57121335, 149361713, 448085139, 746808565, 1344255417, 2240425695, 4032766251, 6721277085, 20163831255]

約数ペア:

[(1, 20163831255), (3, 6721277085), (5, 4032766251), (9, 2240425695), (15, 1344255417), (27, 746808565), (45, 448085139), (135, 149361713), (353, 57121335), (1059, 19040445), (1765, 11424267), (3177, 6346815), (5295, 3808089), (9531, 2115605), (15885, 1269363), (47655, 423121)]