1981403669493

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12541}}^1\times {\mathrm{33311}}^1$

素因数の和:45906

約数の個数: 48

約数和(自身を含む): 3128479690752

約数和(自身を除く): 1147076021259

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 12541, 33311, 37623, 99933, 112869, 213197, 299799, 388771, 566287, 639591, 1032641, 1166313, 1698861, 1918773, 3097923, 3498939, 5096583, 6609107, 9293769, 17554897, 19827321, 52664691, 59481963, 157994073, 417753251, 1253259753, 3759779259, 7101805267, 12950350781, 21305415801, 38851052343, 63916247403, 116553157029, 220155963277, 660467889831, 1981403669493]

約数ペア:

[(1, 1981403669493), (3, 660467889831), (9, 220155963277), (17, 116553157029), (31, 63916247403), (51, 38851052343), (93, 21305415801), (153, 12950350781), (279, 7101805267), (527, 3759779259), (1581, 1253259753), (4743, 417753251), (12541, 157994073), (33311, 59481963), (37623, 52664691), (99933, 19827321), (112869, 17554897), (213197, 9293769), (299799, 6609107), (388771, 5096583), (566287, 3498939), (639591, 3097923), (1032641, 1918773), (1166313, 1698861)]