11887641

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 19209960

約数和(自身を除く): 7322319

約数列:

[1, 3, 9, 17, 27, 51, 81, 89, 97, 153, 267, 291, 459, 801, 873, 1377, 1513, 1649, 2403, 2619, 4539, 4947, 7209, 7857, 8633, 13617, 14841, 25899, 40851, 44523, 77697, 122553, 133569, 146761, 233091, 440283, 699273, 1320849, 3962547, 11887641]

約数ペア:

[(1, 11887641), (3, 3962547), (9, 1320849), (17, 699273), (27, 440283), (51, 233091), (81, 146761), (89, 133569), (97, 122553), (153, 77697), (267, 44523), (291, 40851), (459, 25899), (801, 14841), (873, 13617), (1377, 8633), (1513, 7857), (1649, 7209), (2403, 4947), (2619, 4539)]