408907007811

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1\times {\mathrm{17099}}^1$

素因数の和:17625

約数の個数: 64

約数和(自身を含む): 640289664000

約数和(自身を除く): 231382656189

約数列:

[1, 3, 9, 23, 27, 69, 97, 207, 291, 397, 621, 873, 1191, 2231, 2619, 3573, 6693, 9131, 10719, 17099, 20079, 27393, 38509, 51297, 60237, 82179, 115527, 153891, 246537, 346581, 393277, 461673, 885707, 1039743, 1179831, 1658603, 2657121, 3539493, 4975809, 6788303, 7971363, 10618479, 14927427, 20364909, 23914089, 38147869, 44782281, 61094727, 114443607, 156130969, 183284181, 343330821, 468392907, 658465391, 1029992463, 1405178721, 1975396173, 4215536163, 5926188519, 15144703993, 17778565557, 45434111979, 136302335937, 408907007811]

約数ペア:

[(1, 408907007811), (3, 136302335937), (9, 45434111979), (23, 17778565557), (27, 15144703993), (69, 5926188519), (97, 4215536163), (207, 1975396173), (291, 1405178721), (397, 1029992463), (621, 658465391), (873, 468392907), (1191, 343330821), (2231, 183284181), (2619, 156130969), (3573, 114443607), (6693, 61094727), (9131, 44782281), (10719, 38147869), (17099, 23914089), (20079, 20364909), (27393, 14927427), (38509, 10618479), (51297, 7971363), (60237, 6788303), (82179, 4975809), (115527, 3539493), (153891, 2657121), (246537, 1658603), (346581, 1179831), (393277, 1039743), (461673, 885707)]