212890803309

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{54563}}^1$

素因数の和:54759

約数の個数: 64

約数和(自身を含む): 337755525120

約数和(自身を除く): 124864721811

約数列:

[1, 3, 9, 23, 27, 61, 69, 103, 183, 207, 309, 549, 621, 927, 1403, 1647, 2369, 2781, 4209, 6283, 7107, 12627, 18849, 21321, 37881, 54563, 56547, 63963, 144509, 163689, 169641, 433527, 491067, 1254949, 1300581, 1473201, 3328343, 3764847, 3901743, 5619989, 9985029, 11294541, 16859967, 29955087, 33883623, 50579901, 76551889, 89865261, 129259747, 151739703, 229655667, 342819329, 387779241, 688967001, 1028457987, 1163337723, 2066901003, 3085373961, 3490013169, 7884844567, 9256121883, 23654533701, 70963601103, 212890803309]

約数ペア:

[(1, 212890803309), (3, 70963601103), (9, 23654533701), (23, 9256121883), (27, 7884844567), (61, 3490013169), (69, 3085373961), (103, 2066901003), (183, 1163337723), (207, 1028457987), (309, 688967001), (549, 387779241), (621, 342819329), (927, 229655667), (1403, 151739703), (1647, 129259747), (2369, 89865261), (2781, 76551889), (4209, 50579901), (6283, 33883623), (7107, 29955087), (12627, 16859967), (18849, 11294541), (21321, 9985029), (37881, 5619989), (54563, 3901743), (56547, 3764847), (63963, 3328343), (144509, 1473201), (163689, 1300581), (169641, 1254949), (433527, 491067)]