71639199

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1487}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 106546752

約数和(自身を除く): 34907553

約数列:

[1, 3, 9, 53, 101, 159, 303, 477, 909, 1487, 4461, 5353, 13383, 16059, 48177, 78811, 150187, 236433, 450561, 709299, 1351683, 7959911, 23879733, 71639199]

約数ペア:

[(1, 71639199), (3, 23879733), (9, 7959911), (53, 1351683), (101, 709299), (159, 450561), (303, 236433), (477, 150187), (909, 78811), (1487, 48177), (4461, 16059), (5353, 13383)]