3181227

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 5581440

約数和(自身を除く): 2400213

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 67, 119, 133, 147, 201, 323, 357, 399, 469, 833, 931, 969, 1139, 1273, 1407, 2261, 2499, 2793, 3283, 3417, 3819, 6783, 7973, 8911, 9849, 15827, 21641, 23919, 26733, 47481, 55811, 62377, 64923, 151487, 167433, 187131, 454461, 1060409, 3181227]

約数ペア:

[(1, 3181227), (3, 1060409), (7, 454461), (17, 187131), (19, 167433), (21, 151487), (49, 64923), (51, 62377), (57, 55811), (67, 47481), (119, 26733), (133, 23919), (147, 21641), (201, 15827), (323, 9849), (357, 8911), (399, 7973), (469, 6783), (833, 3819), (931, 3417), (969, 3283), (1139, 2793), (1273, 2499), (1407, 2261)]