214216947

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{4703}}^1$

素因数の和:4960

約数の個数: 32

約数和(自身を含む): 364277760

約数和(自身を除く): 150060813

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 723, 1687, 2169, 4703, 5061, 6507, 14109, 15183, 32921, 42327, 45549, 98763, 126981, 296289, 888867, 1133423, 3400269, 7933961, 10200807, 23801883, 30602421, 71405649, 214216947]

約数ペア:

[(1, 214216947), (3, 71405649), (7, 30602421), (9, 23801883), (21, 10200807), (27, 7933961), (63, 3400269), (189, 1133423), (241, 888867), (723, 296289), (1687, 126981), (2169, 98763), (4703, 45549), (5061, 42327), (6507, 32921), (14109, 15183)]