90859977

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 153474048

約数和(自身を除く): 62614071

約数列:

[1, 3, 9, 13, 31, 39, 41, 47, 93, 117, 123, 141, 169, 279, 369, 403, 423, 507, 533, 611, 1209, 1271, 1457, 1521, 1599, 1833, 1927, 3627, 3813, 4371, 4797, 5239, 5499, 5781, 6929, 7943, 11439, 13113, 15717, 16523, 17343, 18941, 20787, 23829, 25051, 47151, 49569, 56823, 59737, 62361, 71487, 75153, 148707, 170469, 179211, 214799, 225459, 246233, 325663, 537633, 644397, 738699, 776581, 976989, 1933191, 2216097, 2329743, 2930967, 6989229, 10095553, 30286659, 90859977]

約数ペア:

[(1, 90859977), (3, 30286659), (9, 10095553), (13, 6989229), (31, 2930967), (39, 2329743), (41, 2216097), (47, 1933191), (93, 976989), (117, 776581), (123, 738699), (141, 644397), (169, 537633), (279, 325663), (369, 246233), (403, 225459), (423, 214799), (507, 179211), (533, 170469), (611, 148707), (1209, 75153), (1271, 71487), (1457, 62361), (1521, 59737), (1599, 56823), (1833, 49569), (1927, 47151), (3627, 25051), (3813, 23829), (4371, 20787), (4797, 18941), (5239, 17343), (5499, 16523), (5781, 15717), (6929, 13113), (7943, 11439)]