42994917

素因数分解:

$3^2\times 7^1\times {\mathrm{359}}^1\times {\mathrm{1901}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 71210880

約数和(自身を除く): 28215963

約数列:

[1, 3, 7, 9, 21, 63, 359, 1077, 1901, 2513, 3231, 5703, 7539, 13307, 17109, 22617, 39921, 119763, 682459, 2047377, 4777213, 6142131, 14331639, 42994917]

約数ペア:

[(1, 42994917), (3, 14331639), (7, 6142131), (9, 4777213), (21, 2047377), (63, 682459), (359, 119763), (1077, 39921), (1901, 22617), (2513, 17109), (3231, 13307), (5703, 7539)]