201541509

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 326470144

約数和(自身を除く): 124928635

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 181, 279, 307, 403, 543, 921, 1209, 1629, 2353, 2763, 3627, 3991, 5611, 7059, 9517, 11973, 16833, 21177, 28551, 35919, 50499, 55567, 72943, 85653, 123721, 166701, 218829, 371163, 500103, 656487, 722371, 1113489, 1722577, 2167113, 5167731, 6501339, 15503193, 22393501, 67180503, 201541509]

約数ペア:

[(1, 201541509), (3, 67180503), (9, 22393501), (13, 15503193), (31, 6501339), (39, 5167731), (93, 2167113), (117, 1722577), (181, 1113489), (279, 722371), (307, 656487), (403, 500103), (543, 371163), (921, 218829), (1209, 166701), (1629, 123721), (2353, 85653), (2763, 72943), (3627, 55567), (3991, 50499), (5611, 35919), (7059, 28551), (9517, 21177), (11973, 16833)]