64488489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3001}}^1$

素因数の和:3065

約数の個数: 32

約数和(自身を含む): 100867200

約数和(自身を除く): 36378711

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 741, 1131, 1653, 3001, 7163, 9003, 21489, 39013, 57019, 87029, 117039, 171057, 261087, 741247, 1131377, 1653551, 2223741, 3394131, 4960653, 21496163, 64488489]

約数ペア:

[(1, 64488489), (3, 21496163), (13, 4960653), (19, 3394131), (29, 2223741), (39, 1653551), (57, 1131377), (87, 741247), (247, 261087), (377, 171057), (551, 117039), (741, 87029), (1131, 57019), (1653, 39013), (3001, 21489), (7163, 9003)]