53801307

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 41999013

約数列:

[1, 3, 7, 9, 21, 27, 41, 53, 63, 123, 131, 159, 189, 287, 369, 371, 393, 477, 861, 917, 1107, 1113, 1179, 1431, 2173, 2583, 2751, 3339, 3537, 5371, 6519, 6943, 7749, 8253, 10017, 15211, 16113, 19557, 20829, 24759, 37597, 45633, 48339, 48601, 58671, 62487, 112791, 136899, 145017, 145803, 187461, 284663, 338373, 410697, 437409, 853989, 1015119, 1312227, 1992641, 2561967, 5977923, 7685901, 17933769, 53801307]

約数ペア:

[(1, 53801307), (3, 17933769), (7, 7685901), (9, 5977923), (21, 2561967), (27, 1992641), (41, 1312227), (53, 1015119), (63, 853989), (123, 437409), (131, 410697), (159, 338373), (189, 284663), (287, 187461), (369, 145803), (371, 145017), (393, 136899), (477, 112791), (861, 62487), (917, 58671), (1107, 48601), (1113, 48339), (1179, 45633), (1431, 37597), (2173, 24759), (2583, 20829), (2751, 19557), (3339, 16113), (3537, 15211), (5371, 10017), (6519, 8253), (6943, 7749)]