998444826

素因数分解:

$2^1\times 3^3\times {\mathrm{211}}^1\times {\mathrm{87629}}^1$

素因数の和:87851

約数の個数: 32

約数和(自身を含む): 2229307200

約数和(自身を除く): 1230862374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 211, 422, 633, 1266, 1899, 3798, 5697, 11394, 87629, 175258, 262887, 525774, 788661, 1577322, 2365983, 4731966, 18489719, 36979438, 55469157, 110938314, 166407471, 332814942, 499222413, 998444826]

約数ペア:

[(1, 998444826), (2, 499222413), (3, 332814942), (6, 166407471), (9, 110938314), (18, 55469157), (27, 36979438), (54, 18489719), (211, 4731966), (422, 2365983), (633, 1577322), (1266, 788661), (1899, 525774), (3798, 262887), (5697, 175258), (11394, 87629)]