21500154

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 53936064

約数和(自身を除く): 32435910

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 41, 54, 78, 81, 82, 83, 117, 123, 162, 166, 234, 243, 246, 249, 351, 369, 486, 498, 533, 702, 738, 747, 1053, 1066, 1079, 1107, 1494, 1599, 2106, 2158, 2214, 2241, 3159, 3198, 3237, 3321, 3403, 4482, 4797, 6318, 6474, 6642, 6723, 6806, 9594, 9711, 9963, 10209, 13446, 14391, 19422, 19926, 20169, 20418, 28782, 29133, 30627, 40338, 43173, 44239, 58266, 61254, 86346, 87399, 88478, 91881, 129519, 132717, 174798, 183762, 259038, 262197, 265434, 275643, 398151, 524394, 551286, 796302, 826929, 1194453, 1653858, 2388906, 3583359, 7166718, 10750077, 21500154]

約数ペア:

[(1, 21500154), (2, 10750077), (3, 7166718), (6, 3583359), (9, 2388906), (13, 1653858), (18, 1194453), (26, 826929), (27, 796302), (39, 551286), (41, 524394), (54, 398151), (78, 275643), (81, 265434), (82, 262197), (83, 259038), (117, 183762), (123, 174798), (162, 132717), (166, 129519), (234, 91881), (243, 88478), (246, 87399), (249, 86346), (351, 61254), (369, 58266), (486, 44239), (498, 43173), (533, 40338), (702, 30627), (738, 29133), (747, 28782), (1053, 20418), (1066, 20169), (1079, 19926), (1107, 19422), (1494, 14391), (1599, 13446), (2106, 10209), (2158, 9963), (2214, 9711), (2241, 9594), (3159, 6806), (3198, 6723), (3237, 6642), (3321, 6474), (3403, 6318), (4482, 4797)]