1804295007

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 2919426048

約数和(自身を除く): 1115131041

約数列:

[1, 3, 9, 23, 27, 43, 69, 81, 101, 129, 207, 223, 303, 387, 621, 669, 909, 989, 1161, 1863, 2007, 2323, 2727, 2967, 3483, 4343, 5129, 6021, 6969, 8181, 8901, 9589, 13029, 15387, 18063, 20907, 22523, 26703, 28767, 39087, 46161, 62721, 67569, 80109, 86301, 99889, 117261, 138483, 188163, 202707, 220547, 258903, 299667, 351783, 415449, 518029, 608121, 661641, 776709, 899001, 968489, 1554087, 1824363, 1984923, 2697003, 2905467, 4662261, 5954769, 8091009, 8716401, 13986783, 17864307, 22275247, 26149203, 41960349, 66825741, 78447609, 200477223, 601431669, 1804295007]

約数ペア:

[(1, 1804295007), (3, 601431669), (9, 200477223), (23, 78447609), (27, 66825741), (43, 41960349), (69, 26149203), (81, 22275247), (101, 17864307), (129, 13986783), (207, 8716401), (223, 8091009), (303, 5954769), (387, 4662261), (621, 2905467), (669, 2697003), (909, 1984923), (989, 1824363), (1161, 1554087), (1863, 968489), (2007, 899001), (2323, 776709), (2727, 661641), (2967, 608121), (3483, 518029), (4343, 415449), (5129, 351783), (6021, 299667), (6969, 258903), (8181, 220547), (8901, 202707), (9589, 188163), (13029, 138483), (15387, 117261), (18063, 99889), (20907, 86301), (22523, 80109), (26703, 67569), (28767, 62721), (39087, 46161)]