189809529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{967}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 312238080

約数和(自身を除く): 122428551

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 719, 967, 2157, 2901, 5033, 6769, 9347, 12571, 15099, 20307, 28041, 37713, 65429, 87997, 196287, 263991, 695273, 2085819, 4866911, 9038549, 14600733, 27115647, 63269843, 189809529]

約数ペア:

[(1, 189809529), (3, 63269843), (7, 27115647), (13, 14600733), (21, 9038549), (39, 4866911), (91, 2085819), (273, 695273), (719, 263991), (967, 196287), (2157, 87997), (2901, 65429), (5033, 37713), (6769, 28041), (9347, 20307), (12571, 15099)]