29870841

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 56468160

約数和(自身を除く): 26597319

約数列:

[1, 3, 7, 11, 13, 21, 29, 33, 39, 49, 77, 87, 91, 143, 147, 203, 231, 273, 319, 343, 377, 429, 539, 609, 637, 957, 1001, 1029, 1131, 1421, 1617, 1911, 2233, 2401, 2639, 3003, 3773, 4147, 4263, 4459, 6699, 7007, 7203, 7917, 9947, 11319, 12441, 13377, 15631, 18473, 21021, 26411, 29029, 29841, 31213, 46893, 49049, 55419, 69629, 79233, 87087, 93639, 109417, 129311, 147147, 203203, 208887, 328251, 343343, 387933, 609609, 765919, 905177, 1030029, 1422421, 2297757, 2715531, 4267263, 9956947, 29870841]

約数ペア:

[(1, 29870841), (3, 9956947), (7, 4267263), (11, 2715531), (13, 2297757), (21, 1422421), (29, 1030029), (33, 905177), (39, 765919), (49, 609609), (77, 387933), (87, 343343), (91, 328251), (143, 208887), (147, 203203), (203, 147147), (231, 129311), (273, 109417), (319, 93639), (343, 87087), (377, 79233), (429, 69629), (539, 55419), (609, 49049), (637, 46893), (957, 31213), (1001, 29841), (1029, 29029), (1131, 26411), (1421, 21021), (1617, 18473), (1911, 15631), (2233, 13377), (2401, 12441), (2639, 11319), (3003, 9947), (3773, 7917), (4147, 7203), (4263, 7007), (4459, 6699)]