47978931

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1276

約数の個数: 48

約数和(自身を含む): 86434560

約数和(自身を除く): 38455629

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 169, 231, 273, 429, 507, 1001, 1183, 1229, 1859, 3003, 3549, 3687, 5577, 8603, 13013, 13519, 15977, 25809, 39039, 40557, 47931, 94633, 111839, 175747, 207701, 283899, 335517, 527241, 623103, 1230229, 1453907, 2284711, 3690687, 4361721, 6854133, 15992977, 47978931]

約数ペア:

[(1, 47978931), (3, 15992977), (7, 6854133), (11, 4361721), (13, 3690687), (21, 2284711), (33, 1453907), (39, 1230229), (77, 623103), (91, 527241), (143, 335517), (169, 283899), (231, 207701), (273, 175747), (429, 111839), (507, 94633), (1001, 47931), (1183, 40557), (1229, 39039), (1859, 25809), (3003, 15977), (3549, 13519), (3687, 13013), (5577, 8603)]