1900549521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 3107462400

約数和(自身を除く): 1206912879

約数列:

[1, 3, 9, 13, 27, 39, 83, 89, 117, 249, 267, 351, 733, 747, 801, 1079, 1157, 2199, 2241, 2403, 3237, 3471, 6597, 7387, 9529, 9711, 10413, 19791, 22161, 28587, 29133, 31239, 60839, 65237, 66483, 85761, 96031, 182517, 195711, 199449, 257283, 288093, 547551, 587133, 790907, 848081, 864279, 1642653, 1761399, 2372721, 2544243, 2592837, 5414671, 7118163, 7632729, 16244013, 21354489, 22898187, 48732039, 70390723, 146196117, 211172169, 633516507, 1900549521]

約数ペア:

[(1, 1900549521), (3, 633516507), (9, 211172169), (13, 146196117), (27, 70390723), (39, 48732039), (83, 22898187), (89, 21354489), (117, 16244013), (249, 7632729), (267, 7118163), (351, 5414671), (733, 2592837), (747, 2544243), (801, 2372721), (1079, 1761399), (1157, 1642653), (2199, 864279), (2241, 848081), (2403, 790907), (3237, 587133), (3471, 547551), (6597, 288093), (7387, 257283), (9529, 199449), (9711, 195711), (10413, 182517), (19791, 96031), (22161, 85761), (28587, 66483), (29133, 65237), (31239, 60839)]