266774871

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 408848384

約数和(自身を除く): 142073513

約数列:

[1, 3, 11, 31, 33, 93, 121, 151, 157, 341, 363, 453, 471, 1023, 1661, 1727, 3751, 4681, 4867, 4983, 5181, 11253, 14043, 14601, 18271, 18997, 23707, 51491, 53537, 54813, 56991, 71121, 154473, 160611, 260777, 566401, 588907, 734917, 782331, 1699203, 1766721, 2204751, 2868547, 8084087, 8605641, 24252261, 88924957, 266774871]

約数ペア:

[(1, 266774871), (3, 88924957), (11, 24252261), (31, 8605641), (33, 8084087), (93, 2868547), (121, 2204751), (151, 1766721), (157, 1699203), (341, 782331), (363, 734917), (453, 588907), (471, 566401), (1023, 260777), (1661, 160611), (1727, 154473), (3751, 71121), (4681, 56991), (4867, 54813), (4983, 53537), (5181, 51491), (11253, 23707), (14043, 18997), (14601, 18271)]