90491973

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5701}}^1$

素因数の和:5765

約数の個数: 32

約数和(自身を含む): 145606272

約数和(自身を除く): 55114299

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 1221, 1443, 5291, 5701, 15873, 17103, 62711, 74113, 188133, 210937, 222339, 632811, 815243, 2320307, 2445729, 2742181, 6960921, 8226543, 30163991, 90491973]

約数ペア:

[(1, 90491973), (3, 30163991), (11, 8226543), (13, 6960921), (33, 2742181), (37, 2445729), (39, 2320307), (111, 815243), (143, 632811), (407, 222339), (429, 210937), (481, 188133), (1221, 74113), (1443, 62711), (5291, 17103), (5701, 15873)]