145112877

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19687}}^1$

素因数の和:19719

約数の個数: 40

約数和(自身を含む): 266811776

約数和(自身を除く): 121698899

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 19687, 59061, 137809, 177183, 255931, 413427, 531549, 767793, 1240281, 1594647, 1791517, 2303379, 3720843, 5374551, 6910137, 11162529, 16123653, 20730411, 48370959, 145112877]

約数ペア:

[(1, 145112877), (3, 48370959), (7, 20730411), (9, 16123653), (13, 11162529), (21, 6910137), (27, 5374551), (39, 3720843), (63, 2303379), (81, 1791517), (91, 1594647), (117, 1240281), (189, 767793), (273, 531549), (351, 413427), (567, 255931), (819, 177183), (1053, 137809), (2457, 59061), (7371, 19687)]