1720888908417

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3917}}^1\times {\mathrm{367033}}^1$

素因数の和:370982

約数の個数: 48

約数和(自身を含む): 2991121560960

約数和(自身を除く): 1270232652543

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 3917, 11751, 27419, 35253, 74423, 82257, 223269, 246771, 367033, 520961, 669807, 1101099, 1562883, 2569231, 3303297, 4688649, 6973627, 7707693, 20920881, 23123079, 48815389, 62762643, 146446167, 439338501, 1437668261, 4313004783, 10063677827, 12939014349, 27315696959, 30191033481, 81947090877, 90573100443, 191209878713, 245841272631, 573629636139, 1720888908417]

約数ペア:

[(1, 1720888908417), (3, 573629636139), (7, 245841272631), (9, 191209878713), (19, 90573100443), (21, 81947090877), (57, 30191033481), (63, 27315696959), (133, 12939014349), (171, 10063677827), (399, 4313004783), (1197, 1437668261), (3917, 439338501), (11751, 146446167), (27419, 62762643), (35253, 48815389), (74423, 23123079), (82257, 20920881), (223269, 7707693), (246771, 6973627), (367033, 4688649), (520961, 3303297), (669807, 2569231), (1101099, 1562883)]