127538982

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:858

約数の個数: 64

約数和(自身を含む): 300326400

約数和(自身を除く): 172787418

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 197, 342, 394, 513, 591, 631, 1026, 1182, 1262, 1773, 1893, 3546, 3743, 3786, 5319, 5679, 7486, 10638, 11229, 11358, 11989, 17037, 22458, 23978, 33687, 34074, 35967, 67374, 71934, 101061, 107901, 124307, 202122, 215802, 248614, 323703, 372921, 647406, 745842, 1118763, 2237526, 2361833, 3356289, 4723666, 6712578, 7085499, 14170998, 21256497, 42512994, 63769491, 127538982]

約数ペア:

[(1, 127538982), (2, 63769491), (3, 42512994), (6, 21256497), (9, 14170998), (18, 7085499), (19, 6712578), (27, 4723666), (38, 3356289), (54, 2361833), (57, 2237526), (114, 1118763), (171, 745842), (197, 647406), (342, 372921), (394, 323703), (513, 248614), (591, 215802), (631, 202122), (1026, 124307), (1182, 107901), (1262, 101061), (1773, 71934), (1893, 67374), (3546, 35967), (3743, 34074), (3786, 33687), (5319, 23978), (5679, 22458), (7486, 17037), (10638, 11989), (11229, 11358)]