387632973

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1051}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 651448896

約数和(自身を除く): 263815923

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 193, 273, 579, 637, 1051, 1351, 1911, 2509, 3153, 4053, 7357, 7527, 9457, 13663, 17563, 22071, 28371, 40989, 51499, 52689, 95641, 122941, 154497, 202843, 286923, 368823, 608529, 669487, 1419901, 2008461, 2636959, 4259703, 7910877, 9939307, 18458713, 29817921, 55376139, 129210991, 387632973]

約数ペア:

[(1, 387632973), (3, 129210991), (7, 55376139), (13, 29817921), (21, 18458713), (39, 9939307), (49, 7910877), (91, 4259703), (147, 2636959), (193, 2008461), (273, 1419901), (579, 669487), (637, 608529), (1051, 368823), (1351, 286923), (1911, 202843), (2509, 154497), (3153, 122941), (4053, 95641), (7357, 52689), (7527, 51499), (9457, 40989), (13663, 28371), (17563, 22071)]