6445998

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^3\times {\mathrm{163}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 15222480

約数和(自身を除く): 8776482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 169, 234, 326, 338, 489, 507, 978, 1014, 1467, 1521, 2119, 2197, 2934, 3042, 4238, 4394, 6357, 6591, 12714, 13182, 19071, 19773, 27547, 38142, 39546, 55094, 82641, 165282, 247923, 358111, 495846, 716222, 1074333, 2148666, 3222999, 6445998]

約数ペア:

[(1, 6445998), (2, 3222999), (3, 2148666), (6, 1074333), (9, 716222), (13, 495846), (18, 358111), (26, 247923), (39, 165282), (78, 82641), (117, 55094), (163, 39546), (169, 38142), (234, 27547), (326, 19773), (338, 19071), (489, 13182), (507, 12714), (978, 6591), (1014, 6357), (1467, 4394), (1521, 4238), (2119, 3042), (2197, 2934)]