663807222

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{12721}}^1$

素因数の和:12965

約数の個数: 48

約数和(自身を含む): 1555951488

約数和(自身を除く): 892144266

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 223, 234, 446, 669, 1338, 2007, 2899, 4014, 5798, 8697, 12721, 17394, 25442, 26091, 38163, 52182, 76326, 114489, 165373, 228978, 330746, 496119, 992238, 1488357, 2836783, 2976714, 5673566, 8510349, 17020698, 25531047, 36878179, 51062094, 73756358, 110634537, 221269074, 331903611, 663807222]

約数ペア:

[(1, 663807222), (2, 331903611), (3, 221269074), (6, 110634537), (9, 73756358), (13, 51062094), (18, 36878179), (26, 25531047), (39, 17020698), (78, 8510349), (117, 5673566), (223, 2976714), (234, 2836783), (446, 1488357), (669, 992238), (1338, 496119), (2007, 330746), (2899, 228978), (4014, 165373), (5798, 114489), (8697, 76326), (12721, 52182), (17394, 38163), (25442, 26091)]