1240721937

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{2251}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 2209986688

約数和(自身を除く): 969264751

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 673, 819, 2019, 2251, 4711, 6057, 6753, 8749, 14133, 15757, 20259, 26247, 29263, 42399, 47271, 61243, 78741, 87789, 141813, 183729, 204841, 263367, 551187, 614523, 1514923, 1843569, 4544769, 10604461, 13634307, 19693999, 31813383, 59081997, 95440149, 137857993, 177245991, 413573979, 1240721937]

約数ペア:

[(1, 1240721937), (3, 413573979), (7, 177245991), (9, 137857993), (13, 95440149), (21, 59081997), (39, 31813383), (63, 19693999), (91, 13634307), (117, 10604461), (273, 4544769), (673, 1843569), (819, 1514923), (2019, 614523), (2251, 551187), (4711, 263367), (6057, 204841), (6753, 183729), (8749, 141813), (14133, 87789), (15757, 78741), (20259, 61243), (26247, 47271), (29263, 42399)]