27388218

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 65100672

約数和(自身を除く): 37712454

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 137, 143, 233, 274, 286, 411, 429, 466, 699, 822, 858, 1398, 1507, 1781, 2563, 3014, 3029, 3562, 4521, 5126, 5343, 6058, 7689, 9042, 9087, 10686, 15378, 18174, 19591, 31921, 33319, 39182, 58773, 63842, 66638, 95763, 99957, 117546, 191526, 199914, 351131, 414973, 702262, 829946, 1053393, 1244919, 2106786, 2489838, 4564703, 9129406, 13694109, 27388218]

約数ペア:

[(1, 27388218), (2, 13694109), (3, 9129406), (6, 4564703), (11, 2489838), (13, 2106786), (22, 1244919), (26, 1053393), (33, 829946), (39, 702262), (66, 414973), (78, 351131), (137, 199914), (143, 191526), (233, 117546), (274, 99957), (286, 95763), (411, 66638), (429, 63842), (466, 58773), (699, 39182), (822, 33319), (858, 31921), (1398, 19591), (1507, 18174), (1781, 15378), (2563, 10686), (3014, 9087), (3029, 9042), (3562, 7689), (4521, 6058), (5126, 5343)]