821104038

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{30391}}^1$

素因数の和:30497

約数の個数: 48

約数和(自身を含む): 1896460800

約数和(自身を除く): 1075356762

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 79, 114, 158, 171, 237, 342, 474, 711, 1422, 1501, 3002, 4503, 9006, 13509, 27018, 30391, 60782, 91173, 182346, 273519, 547038, 577429, 1154858, 1732287, 2400889, 3464574, 4801778, 5196861, 7202667, 10393722, 14405334, 21608001, 43216002, 45616891, 91233782, 136850673, 273701346, 410552019, 821104038]

約数ペア:

[(1, 821104038), (2, 410552019), (3, 273701346), (6, 136850673), (9, 91233782), (18, 45616891), (19, 43216002), (38, 21608001), (57, 14405334), (79, 10393722), (114, 7202667), (158, 5196861), (171, 4801778), (237, 3464574), (342, 2400889), (474, 1732287), (711, 1154858), (1422, 577429), (1501, 547038), (3002, 273519), (4503, 182346), (9006, 91173), (13509, 60782), (27018, 30391)]