15816303

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 25555200

約数和(自身を除く): 9738897

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 129, 171, 239, 387, 513, 717, 817, 1161, 1539, 2151, 2451, 3483, 4541, 6453, 7353, 10277, 13623, 19359, 22059, 30831, 40869, 66177, 92493, 122607, 195263, 277479, 367821, 585789, 832437, 1757367, 5272101, 15816303]

約数ペア:

[(1, 15816303), (3, 5272101), (9, 1757367), (19, 832437), (27, 585789), (43, 367821), (57, 277479), (81, 195263), (129, 122607), (171, 92493), (239, 66177), (387, 40869), (513, 30831), (717, 22059), (817, 19359), (1161, 13623), (1539, 10277), (2151, 7353), (2451, 6453), (3483, 4541)]