47187711

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 71928000

約数和(自身を除く): 24740289

約数列:

[1, 3, 9, 27, 73, 89, 219, 267, 269, 657, 801, 807, 1971, 2403, 2421, 6497, 7263, 19491, 19637, 23941, 58473, 58911, 71823, 175419, 176733, 215469, 530199, 646407, 1747693, 5243079, 15729237, 47187711]

約数ペア:

[(1, 47187711), (3, 15729237), (9, 5243079), (27, 1747693), (73, 646407), (89, 530199), (219, 215469), (267, 176733), (269, 175419), (657, 71823), (801, 58911), (807, 58473), (1971, 23941), (2403, 19637), (2421, 19491), (6497, 7263)]