20164535577

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{953}}^1$

素因数の和:1495

約数の個数: 64

約数和(自身を含む): 31514054400

約数和(自身を除く): 11349518823

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 443, 549, 783, 953, 1329, 1647, 1769, 2859, 3987, 5307, 8577, 11961, 12847, 15921, 25731, 27023, 27637, 38541, 47763, 58133, 81069, 82911, 115623, 174399, 243207, 248733, 346869, 422179, 523197, 729621, 746199, 783667, 1266537, 1569591, 1685857, 2351001, 3799611, 5057571, 7053003, 11398833, 12243191, 15172713, 21159009, 25752919, 36729573, 45518139, 77258757, 110188719, 231776271, 330566157, 695328813, 746834651, 2240503953, 6721511859, 20164535577]

約数ペア:

[(1, 20164535577), (3, 6721511859), (9, 2240503953), (27, 746834651), (29, 695328813), (61, 330566157), (87, 231776271), (183, 110188719), (261, 77258757), (443, 45518139), (549, 36729573), (783, 25752919), (953, 21159009), (1329, 15172713), (1647, 12243191), (1769, 11398833), (2859, 7053003), (3987, 5057571), (5307, 3799611), (8577, 2351001), (11961, 1685857), (12847, 1569591), (15921, 1266537), (25731, 783667), (27023, 746199), (27637, 729621), (38541, 523197), (47763, 422179), (58133, 346869), (81069, 248733), (82911, 243207), (115623, 174399)]