4051917

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 32

約数和(自身を含む): 6389760

約数和(自身を除く): 2337843

約数列:

[1, 3, 9, 27, 31, 47, 93, 103, 141, 279, 309, 423, 837, 927, 1269, 1457, 2781, 3193, 4371, 4841, 9579, 13113, 14523, 28737, 39339, 43569, 86211, 130707, 150071, 450213, 1350639, 4051917]

約数ペア:

[(1, 4051917), (3, 1350639), (9, 450213), (27, 150071), (31, 130707), (47, 86211), (93, 43569), (103, 39339), (141, 28737), (279, 14523), (309, 13113), (423, 9579), (837, 4841), (927, 4371), (1269, 3193), (1457, 2781)]