90805611

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 135051840

約数和(自身を除く): 44246229

約数列:

[1, 3, 13, 39, 41, 109, 123, 327, 521, 533, 1417, 1563, 1599, 4251, 4469, 6773, 13407, 20319, 21361, 56789, 58097, 64083, 170367, 174291, 277693, 738257, 833079, 2214771, 2328349, 6985047, 30268537, 90805611]

約数ペア:

[(1, 90805611), (3, 30268537), (13, 6985047), (39, 2328349), (41, 2214771), (109, 833079), (123, 738257), (327, 277693), (521, 174291), (533, 170367), (1417, 64083), (1563, 58097), (1599, 56789), (4251, 21361), (4469, 20319), (6773, 13407)]