780291279

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{6007}}^1$

素因数の和:6316

約数の個数: 32

約数和(自身を含む): 1228515840

約数和(自身を除く): 448224561

約数列:

[1, 3, 9, 17, 27, 51, 153, 283, 459, 849, 2547, 4811, 6007, 7641, 14433, 18021, 43299, 54063, 102119, 129897, 162189, 306357, 919071, 1699981, 2757213, 5099943, 15299829, 28899677, 45899487, 86699031, 260097093, 780291279]

約数ペア:

[(1, 780291279), (3, 260097093), (9, 86699031), (17, 45899487), (27, 28899677), (51, 15299829), (153, 5099943), (283, 2757213), (459, 1699981), (849, 919071), (2547, 306357), (4811, 162189), (6007, 129897), (7641, 102119), (14433, 54063), (18021, 43299)]