9721492092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1221907}}^1$

素因数の和:1221947

約数の個数: 72

約数和(自身を含む): 28020794256

約数和(自身を除く): 18299302164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 1221907, 2443814, 3665721, 4887628, 7331442, 10997163, 14662884, 15884791, 20772419, 21994326, 31769582, 41544838, 43988652, 47654373, 62317257, 63539164, 83089676, 95308746, 124634514, 142963119, 186951771, 190617492, 249269028, 270041447, 285926238, 373903542, 540082894, 571852476, 747807084, 810124341, 1080165788, 1620248682, 2430373023, 3240497364, 4860746046, 9721492092]

約数ペア:

[(1, 9721492092), (2, 4860746046), (3, 3240497364), (4, 2430373023), (6, 1620248682), (9, 1080165788), (12, 810124341), (13, 747807084), (17, 571852476), (18, 540082894), (26, 373903542), (34, 285926238), (36, 270041447), (39, 249269028), (51, 190617492), (52, 186951771), (68, 142963119), (78, 124634514), (102, 95308746), (117, 83089676), (153, 63539164), (156, 62317257), (204, 47654373), (221, 43988652), (234, 41544838), (306, 31769582), (442, 21994326), (468, 20772419), (612, 15884791), (663, 14662884), (884, 10997163), (1326, 7331442), (1989, 4887628), (2652, 3665721), (3978, 2443814), (7956, 1221907)]