26117637

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 44432640

約数和(自身を除く): 18315003

約数列:

[1, 3, 7, 13, 21, 39, 49, 79, 91, 147, 173, 237, 273, 519, 553, 637, 1027, 1211, 1659, 1911, 2249, 3081, 3633, 3871, 6747, 7189, 8477, 11613, 13667, 15743, 21567, 25431, 41001, 47229, 50323, 95669, 110201, 150969, 177671, 287007, 330603, 533013, 669683, 1243697, 2009049, 3731091, 8705879, 26117637]

約数ペア:

[(1, 26117637), (3, 8705879), (7, 3731091), (13, 2009049), (21, 1243697), (39, 669683), (49, 533013), (79, 330603), (91, 287007), (147, 177671), (173, 150969), (237, 110201), (273, 95669), (519, 50323), (553, 47229), (637, 41001), (1027, 25431), (1211, 21567), (1659, 15743), (1911, 13667), (2249, 11613), (3081, 8477), (3633, 7189), (3871, 6747)]