1515969

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 2768640

約数和(自身を除く): 1252671

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 617, 819, 1851, 2457, 4319, 5553, 8021, 12957, 16659, 24063, 38871, 56147, 72189, 116613, 168441, 216567, 505323, 1515969]

約数ペア:

[(1, 1515969), (3, 505323), (7, 216567), (9, 168441), (13, 116613), (21, 72189), (27, 56147), (39, 38871), (63, 24063), (91, 16659), (117, 12957), (189, 8021), (273, 5553), (351, 4319), (617, 2457), (819, 1851)]