417967263

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 749568000

約数和(自身を除く): 331600737

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 239, 399, 487, 513, 717, 1197, 1461, 1673, 2151, 3409, 3591, 4383, 4541, 5019, 6453, 9253, 10227, 13149, 13623, 15057, 27759, 30681, 31787, 40869, 45171, 64771, 83277, 92043, 95361, 116393, 122607, 194313, 249831, 286083, 349179, 582939, 814751, 858249, 1047537, 1748817, 2211467, 2444253, 3142611, 6634401, 7332759, 15480269, 19903203, 21998277, 46440807, 59709609, 139322421, 417967263]

約数ペア:

[(1, 417967263), (3, 139322421), (7, 59709609), (9, 46440807), (19, 21998277), (21, 19903203), (27, 15480269), (57, 7332759), (63, 6634401), (133, 3142611), (171, 2444253), (189, 2211467), (239, 1748817), (399, 1047537), (487, 858249), (513, 814751), (717, 582939), (1197, 349179), (1461, 286083), (1673, 249831), (2151, 194313), (3409, 122607), (3591, 116393), (4383, 95361), (4541, 92043), (5019, 83277), (6453, 64771), (9253, 45171), (10227, 40869), (13149, 31787), (13623, 30681), (15057, 27759)]