2040390711

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{13457}}^1$

素因数の和:14471

約数の個数: 24

約数和(自身を含む): 3123978624

約数和(自身を除く): 1083587913

約数列:

[1, 3, 9, 17, 51, 153, 991, 2973, 8919, 13457, 16847, 40371, 50541, 121113, 151623, 228769, 686307, 2058921, 13335887, 40007661, 120022983, 226710079, 680130237, 2040390711]

約数ペア:

[(1, 2040390711), (3, 680130237), (9, 226710079), (17, 120022983), (51, 40007661), (153, 13335887), (991, 2058921), (2973, 686307), (8919, 228769), (13457, 151623), (16847, 121113), (40371, 50541)]