147507021

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 239616000

約数和(自身を除く): 92108979

約数列:

[1, 3, 9, 27, 29, 31, 59, 87, 93, 103, 177, 261, 279, 309, 531, 783, 837, 899, 927, 1593, 1711, 1829, 2697, 2781, 2987, 3193, 5133, 5487, 6077, 8091, 8961, 9579, 15399, 16461, 18231, 24273, 26883, 28737, 46197, 49383, 53041, 54693, 80649, 86211, 92597, 159123, 164079, 176233, 188387, 277791, 477369, 528699, 565161, 833373, 1432107, 1586097, 1695483, 2500119, 4758291, 5086449, 5463223, 16389669, 49169007, 147507021]

約数ペア:

[(1, 147507021), (3, 49169007), (9, 16389669), (27, 5463223), (29, 5086449), (31, 4758291), (59, 2500119), (87, 1695483), (93, 1586097), (103, 1432107), (177, 833373), (261, 565161), (279, 528699), (309, 477369), (531, 277791), (783, 188387), (837, 176233), (899, 164079), (927, 159123), (1593, 92597), (1711, 86211), (1829, 80649), (2697, 54693), (2781, 53041), (2987, 49383), (3193, 46197), (5133, 28737), (5487, 26883), (6077, 24273), (8091, 18231), (8961, 16461), (9579, 15399)]