69981786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{185137}}^1$

素因数の和:185155

約数の個数: 32

約数和(自身を含む): 177732480

約数和(自身を除く): 107750694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 185137, 370274, 555411, 1110822, 1295959, 1666233, 2591918, 3332466, 3887877, 4998699, 7775754, 9997398, 11663631, 23327262, 34990893, 69981786]

約数ペア:

[(1, 69981786), (2, 34990893), (3, 23327262), (6, 11663631), (7, 9997398), (9, 7775754), (14, 4998699), (18, 3887877), (21, 3332466), (27, 2591918), (42, 1666233), (54, 1295959), (63, 1110822), (126, 555411), (189, 370274), (378, 185137)]