3478293

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 6429696

約数和(自身を除く): 2951403

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 63, 91, 93, 117, 137, 217, 273, 279, 403, 411, 651, 819, 959, 1209, 1233, 1781, 1953, 2821, 2877, 3627, 4247, 5343, 8463, 8631, 12467, 12741, 16029, 25389, 29729, 37401, 38223, 55211, 89187, 112203, 165633, 267561, 386477, 496899, 1159431, 3478293]

約数ペア:

[(1, 3478293), (3, 1159431), (7, 496899), (9, 386477), (13, 267561), (21, 165633), (31, 112203), (39, 89187), (63, 55211), (91, 38223), (93, 37401), (117, 29729), (137, 25389), (217, 16029), (273, 12741), (279, 12467), (403, 8631), (411, 8463), (651, 5343), (819, 4247), (959, 3627), (1209, 2877), (1233, 2821), (1781, 1953)]