126988407

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3299}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 230630400

約数和(自身を除く): 103641993

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 3299, 4277, 5499, 9897, 12831, 23093, 29691, 38493, 42887, 69279, 128661, 155053, 207837, 300209, 385983, 465159, 900627, 1085371, 1395477, 2015689, 2701881, 3256113, 6047067, 9768339, 14109823, 18141201, 42329469, 126988407]

約数ペア:

[(1, 126988407), (3, 42329469), (7, 18141201), (9, 14109823), (13, 9768339), (21, 6047067), (39, 3256113), (47, 2701881), (63, 2015689), (91, 1395477), (117, 1085371), (141, 900627), (273, 465159), (329, 385983), (423, 300209), (611, 207837), (819, 155053), (987, 128661), (1833, 69279), (2961, 42887), (3299, 38493), (4277, 29691), (5499, 23093), (9897, 12831)]