1215102009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 1890459648

約数和(自身を除く): 675357639

約数列:

[1, 3, 11, 31, 33, 53, 73, 93, 159, 219, 307, 341, 583, 803, 921, 1023, 1643, 1749, 2263, 2409, 3377, 3869, 4929, 6789, 9517, 10131, 11607, 16271, 18073, 22411, 24893, 28551, 42559, 48813, 54219, 67233, 74679, 104687, 119939, 127677, 178981, 246521, 314061, 359817, 504401, 536943, 694741, 739563, 1187783, 1319329, 1513203, 2084223, 3563349, 3957987, 5548411, 7642151, 13065613, 16645233, 22926453, 36821273, 39196839, 110463819, 405034003, 1215102009]

約数ペア:

[(1, 1215102009), (3, 405034003), (11, 110463819), (31, 39196839), (33, 36821273), (53, 22926453), (73, 16645233), (93, 13065613), (159, 7642151), (219, 5548411), (307, 3957987), (341, 3563349), (583, 2084223), (803, 1513203), (921, 1319329), (1023, 1187783), (1643, 739563), (1749, 694741), (2263, 536943), (2409, 504401), (3377, 359817), (3869, 314061), (4929, 246521), (6789, 178981), (9517, 127677), (10131, 119939), (11607, 104687), (16271, 74679), (18073, 67233), (22411, 54219), (24893, 48813), (28551, 42559)]