397367334

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18661}}^1$

素因数の和:18702

約数の個数: 72

約数和(自身を含む): 1065525552

約数和(自身を除く): 668158218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 169, 182, 234, 273, 338, 507, 546, 819, 1014, 1183, 1521, 1638, 2366, 3042, 3549, 7098, 10647, 18661, 21294, 37322, 55983, 111966, 130627, 167949, 242593, 261254, 335898, 391881, 485186, 727779, 783762, 1175643, 1455558, 1698151, 2183337, 2351286, 3153709, 3396302, 4366674, 5094453, 6307418, 9461127, 10188906, 15283359, 18922254, 22075963, 28383381, 30566718, 44151926, 56766762, 66227889, 132455778, 198683667, 397367334]

約数ペア:

[(1, 397367334), (2, 198683667), (3, 132455778), (6, 66227889), (7, 56766762), (9, 44151926), (13, 30566718), (14, 28383381), (18, 22075963), (21, 18922254), (26, 15283359), (39, 10188906), (42, 9461127), (63, 6307418), (78, 5094453), (91, 4366674), (117, 3396302), (126, 3153709), (169, 2351286), (182, 2183337), (234, 1698151), (273, 1455558), (338, 1175643), (507, 783762), (546, 727779), (819, 485186), (1014, 391881), (1183, 335898), (1521, 261254), (1638, 242593), (2366, 167949), (3042, 130627), (3549, 111966), (7098, 55983), (10647, 37322), (18661, 21294)]