90238551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 135260160

約数和(自身を除く): 45021609

約数列:

[1, 3, 13, 31, 39, 93, 101, 303, 403, 739, 1209, 1313, 2217, 3131, 3939, 9393, 9607, 22909, 28821, 40703, 68727, 74639, 122109, 223917, 297817, 893451, 970307, 2313809, 2910921, 6941427, 30079517, 90238551]

約数ペア:

[(1, 90238551), (3, 30079517), (13, 6941427), (31, 2910921), (39, 2313809), (93, 970307), (101, 893451), (303, 297817), (403, 223917), (739, 122109), (1209, 74639), (1313, 68727), (2217, 40703), (3131, 28821), (3939, 22909), (9393, 9607)]