87303993

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 151418880

約数和(自身を除く): 64114887

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 61, 119, 133, 183, 211, 323, 357, 399, 427, 633, 969, 1037, 1159, 1281, 1477, 2261, 3111, 3477, 3587, 4009, 4431, 6783, 7259, 8113, 10761, 12027, 12871, 19703, 21777, 24339, 25109, 28063, 38613, 59109, 68153, 75327, 84189, 90097, 137921, 204459, 218807, 244549, 270291, 413763, 477071, 656421, 733647, 1431213, 1531649, 1711843, 4157333, 4594947, 5135529, 12471999, 29101331, 87303993]

約数ペア:

[(1, 87303993), (3, 29101331), (7, 12471999), (17, 5135529), (19, 4594947), (21, 4157333), (51, 1711843), (57, 1531649), (61, 1431213), (119, 733647), (133, 656421), (183, 477071), (211, 413763), (323, 270291), (357, 244549), (399, 218807), (427, 204459), (633, 137921), (969, 90097), (1037, 84189), (1159, 75327), (1281, 68153), (1477, 59109), (2261, 38613), (3111, 28063), (3477, 25109), (3587, 24339), (4009, 21777), (4431, 19703), (6783, 12871), (7259, 12027), (8113, 10761)]