1551117654

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{7219}}^1$

素因数の和:7426

約数の個数: 64

約数和(自身を含む): 3618086400

約数和(自身を除く): 2066968746

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 173, 207, 346, 414, 519, 621, 1038, 1242, 1557, 3114, 3979, 4671, 7219, 7958, 9342, 11937, 14438, 21657, 23874, 35811, 43314, 64971, 71622, 107433, 129942, 166037, 194913, 214866, 332074, 389826, 498111, 996222, 1248887, 1494333, 2497774, 2988666, 3746661, 4482999, 7493322, 8965998, 11239983, 22479966, 28724401, 33719949, 57448802, 67439898, 86173203, 172346406, 258519609, 517039218, 775558827, 1551117654]

約数ペア:

[(1, 1551117654), (2, 775558827), (3, 517039218), (6, 258519609), (9, 172346406), (18, 86173203), (23, 67439898), (27, 57448802), (46, 33719949), (54, 28724401), (69, 22479966), (138, 11239983), (173, 8965998), (207, 7493322), (346, 4482999), (414, 3746661), (519, 2988666), (621, 2497774), (1038, 1494333), (1242, 1248887), (1557, 996222), (3114, 498111), (3979, 389826), (4671, 332074), (7219, 214866), (7958, 194913), (9342, 166037), (11937, 129942), (14438, 107433), (21657, 71622), (23874, 64971), (35811, 43314)]