157089051

素因数分解:

$3^5\times 7^2\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 278853120

約数和(自身を除く): 121764069

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 81, 147, 167, 189, 237, 243, 441, 501, 553, 567, 711, 1169, 1323, 1503, 1659, 1701, 2133, 3507, 3871, 3969, 4509, 4977, 6399, 8183, 10521, 11613, 11907, 13193, 13527, 14931, 19197, 24549, 31563, 34839, 39579, 40581, 44793, 73647, 92351, 94689, 104517, 118737, 134379, 220941, 277053, 284067, 313551, 356211, 646457, 662823, 831159, 940653, 1068633, 1939371, 1988469, 2493477, 3205899, 5818113, 7480431, 17454339, 22441293, 52363017, 157089051]

約数ペア:

[(1, 157089051), (3, 52363017), (7, 22441293), (9, 17454339), (21, 7480431), (27, 5818113), (49, 3205899), (63, 2493477), (79, 1988469), (81, 1939371), (147, 1068633), (167, 940653), (189, 831159), (237, 662823), (243, 646457), (441, 356211), (501, 313551), (553, 284067), (567, 277053), (711, 220941), (1169, 134379), (1323, 118737), (1503, 104517), (1659, 94689), (1701, 92351), (2133, 73647), (3507, 44793), (3871, 40581), (3969, 39579), (4509, 34839), (4977, 31563), (6399, 24549), (8183, 19197), (10521, 14931), (11613, 13527), (11907, 13193)]