87341787

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 150528000

約数和(自身を除く): 63186213

約数列:

[1, 3, 9, 13, 23, 27, 31, 39, 69, 93, 117, 207, 279, 299, 349, 351, 403, 621, 713, 837, 897, 1047, 1209, 2139, 2691, 3141, 3627, 4537, 6417, 8027, 8073, 9269, 9423, 10819, 10881, 13611, 19251, 24081, 27807, 32457, 40833, 72243, 83421, 97371, 104351, 122499, 140647, 216729, 248837, 250263, 292113, 313053, 421941, 746511, 939159, 1265823, 2239533, 2817477, 3234881, 3797469, 6718599, 9704643, 29113929, 87341787]

約数ペア:

[(1, 87341787), (3, 29113929), (9, 9704643), (13, 6718599), (23, 3797469), (27, 3234881), (31, 2817477), (39, 2239533), (69, 1265823), (93, 939159), (117, 746511), (207, 421941), (279, 313053), (299, 292113), (349, 250263), (351, 248837), (403, 216729), (621, 140647), (713, 122499), (837, 104351), (897, 97371), (1047, 83421), (1209, 72243), (2139, 40833), (2691, 32457), (3141, 27807), (3627, 24081), (4537, 19251), (6417, 13611), (8027, 10881), (8073, 10819), (9269, 9423)]