8777214

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 12235266

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 37, 46, 54, 69, 74, 111, 138, 191, 207, 222, 333, 382, 414, 573, 621, 666, 851, 999, 1146, 1242, 1702, 1719, 1998, 2553, 3438, 4393, 5106, 5157, 7067, 7659, 8786, 10314, 13179, 14134, 15318, 21201, 22977, 26358, 39537, 42402, 45954, 63603, 79074, 118611, 127206, 162541, 190809, 237222, 325082, 381618, 487623, 975246, 1462869, 2925738, 4388607, 8777214]

約数ペア:

[(1, 8777214), (2, 4388607), (3, 2925738), (6, 1462869), (9, 975246), (18, 487623), (23, 381618), (27, 325082), (37, 237222), (46, 190809), (54, 162541), (69, 127206), (74, 118611), (111, 79074), (138, 63603), (191, 45954), (207, 42402), (222, 39537), (333, 26358), (382, 22977), (414, 21201), (573, 15318), (621, 14134), (666, 13179), (851, 10314), (999, 8786), (1146, 7659), (1242, 7067), (1702, 5157), (1719, 5106), (1998, 4393), (2553, 3438)]