147400461

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 245539840

約数和(自身を除く): 98139379

約数列:

[1, 3, 9, 13, 19, 39, 57, 61, 117, 171, 183, 247, 549, 741, 793, 1087, 1159, 2223, 2379, 3261, 3477, 7137, 9783, 10431, 14131, 15067, 20653, 42393, 45201, 61959, 66307, 127179, 135603, 185877, 198921, 268489, 596763, 805467, 861991, 1259833, 2416401, 2585973, 3779499, 7757919, 11338497, 16377829, 49133487, 147400461]

約数ペア:

[(1, 147400461), (3, 49133487), (9, 16377829), (13, 11338497), (19, 7757919), (39, 3779499), (57, 2585973), (61, 2416401), (117, 1259833), (171, 861991), (183, 805467), (247, 596763), (549, 268489), (741, 198921), (793, 185877), (1087, 135603), (1159, 127179), (2223, 66307), (2379, 61959), (3261, 45201), (3477, 42393), (7137, 20653), (9783, 15067), (10431, 14131)]