40253247

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 62424000

約数和(自身を除く): 22170753

約数列:

[1, 3, 9, 27, 29, 87, 101, 261, 303, 509, 783, 909, 1527, 2727, 2929, 4581, 8787, 13743, 14761, 26361, 44283, 51409, 79083, 132849, 154227, 398547, 462681, 1388043, 1490861, 4472583, 13417749, 40253247]

約数ペア:

[(1, 40253247), (3, 13417749), (9, 4472583), (27, 1490861), (29, 1388043), (87, 462681), (101, 398547), (261, 154227), (303, 132849), (509, 79083), (783, 51409), (909, 44283), (1527, 26361), (2727, 14761), (2929, 13743), (4581, 8787)]