40563423

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{26357}}^1$

素因数の和:26388

約数の個数: 20

約数和(自身を含む): 63786360

約数和(自身を除く): 23222937

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 26357, 79071, 237213, 500783, 711639, 1502349, 2134917, 4507047, 13521141, 40563423]

約数ペア:

[(1, 40563423), (3, 13521141), (9, 4507047), (19, 2134917), (27, 1502349), (57, 711639), (81, 500783), (171, 237213), (513, 79071), (1539, 26357)]