381984318

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{347891}}^1$

素因数の和:347960

約数の個数: 24

約数和(自身を含む): 841202856

約数和(自身を除く): 459218538

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 347891, 695782, 1043673, 2087346, 3131019, 6262038, 21221351, 42442702, 63664053, 127328106, 190992159, 381984318]

約数ペア:

[(1, 381984318), (2, 190992159), (3, 127328106), (6, 63664053), (9, 42442702), (18, 21221351), (61, 6262038), (122, 3131019), (183, 2087346), (366, 1043673), (549, 695782), (1098, 347891)]