621120942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{156139}}^1$

素因数の和:156177

約数の個数: 48

約数和(自身を含む): 1534543920

約数和(自身を除く): 913422978

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 156139, 312278, 468417, 936834, 1405251, 2029807, 2654363, 2810502, 4059614, 5308726, 6089421, 7963089, 12178842, 15926178, 18268263, 23889267, 34506719, 36536526, 47778534, 69013438, 103520157, 207040314, 310560471, 621120942]

約数ペア:

[(1, 621120942), (2, 310560471), (3, 207040314), (6, 103520157), (9, 69013438), (13, 47778534), (17, 36536526), (18, 34506719), (26, 23889267), (34, 18268263), (39, 15926178), (51, 12178842), (78, 7963089), (102, 6089421), (117, 5308726), (153, 4059614), (221, 2810502), (234, 2654363), (306, 2029807), (442, 1405251), (663, 936834), (1326, 468417), (1989, 312278), (3978, 156139)]