1210181013

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 1885593600

約数和(自身を除く): 675412587

約数列:

[1, 3, 9, 27, 61, 71, 79, 131, 183, 213, 237, 393, 549, 639, 711, 1179, 1647, 1917, 2133, 3537, 4331, 4819, 5609, 7991, 9301, 10349, 12993, 14457, 16827, 23973, 27903, 31047, 38979, 43371, 50481, 71919, 83709, 93141, 116937, 130113, 151443, 215757, 251127, 279423, 342149, 567361, 631289, 734779, 1026447, 1702083, 1893867, 2204337, 3079341, 5106249, 5681601, 6613011, 9238023, 15318747, 17044803, 19839033, 44821519, 134464557, 403393671, 1210181013]

約数ペア:

[(1, 1210181013), (3, 403393671), (9, 134464557), (27, 44821519), (61, 19839033), (71, 17044803), (79, 15318747), (131, 9238023), (183, 6613011), (213, 5681601), (237, 5106249), (393, 3079341), (549, 2204337), (639, 1893867), (711, 1702083), (1179, 1026447), (1647, 734779), (1917, 631289), (2133, 567361), (3537, 342149), (4331, 279423), (4819, 251127), (5609, 215757), (7991, 151443), (9301, 130113), (10349, 116937), (12993, 93141), (14457, 83709), (16827, 71919), (23973, 50481), (27903, 43371), (31047, 38979)]