390348519

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:835

約数の個数: 32

約数和(自身を含む): 576792576

約数和(自身を除く): 186444057

約数列:

[1, 3, 11, 33, 107, 227, 321, 487, 681, 1177, 1461, 2497, 3531, 5357, 7491, 16071, 24289, 52109, 72867, 110549, 156327, 267179, 331647, 573199, 801537, 1216039, 1719597, 3648117, 11828743, 35486229, 130116173, 390348519]

約数ペア:

[(1, 390348519), (3, 130116173), (11, 35486229), (33, 11828743), (107, 3648117), (227, 1719597), (321, 1216039), (487, 801537), (681, 573199), (1177, 331647), (1461, 267179), (2497, 156327), (3531, 110549), (5357, 72867), (7491, 52109), (16071, 24289)]