291024819

素因数分解:

$3^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1$

素因数の和:1079

約数の個数: 56

約数和(自身を含む): 482563872

約数和(自身を除く): 191539053

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 243, 391, 459, 621, 729, 1021, 1173, 1377, 1863, 3063, 3519, 4131, 5589, 9189, 10557, 12393, 16767, 17357, 23483, 27567, 31671, 52071, 70449, 82701, 95013, 156213, 211347, 248103, 285039, 399211, 468639, 634041, 744309, 1197633, 1405917, 1902123, 3592899, 4217751, 5706369, 10778697, 12653253, 17119107, 32336091, 97008273, 291024819]

約数ペア:

[(1, 291024819), (3, 97008273), (9, 32336091), (17, 17119107), (23, 12653253), (27, 10778697), (51, 5706369), (69, 4217751), (81, 3592899), (153, 1902123), (207, 1405917), (243, 1197633), (391, 744309), (459, 634041), (621, 468639), (729, 399211), (1021, 285039), (1173, 248103), (1377, 211347), (1863, 156213), (3063, 95013), (3519, 82701), (4131, 70449), (5589, 52071), (9189, 31671), (10557, 27567), (12393, 23483), (16767, 17357)]