242976921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1399}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 373632000

約数和(自身を除く): 130655079

約数列:

[1, 3, 11, 19, 33, 57, 209, 277, 627, 831, 1399, 3047, 4197, 5263, 9141, 15389, 15789, 26581, 46167, 57893, 79743, 173679, 292391, 387523, 877173, 1162569, 4262753, 7362937, 12788259, 22088811, 80992307, 242976921]

約数ペア:

[(1, 242976921), (3, 80992307), (11, 22088811), (19, 12788259), (33, 7362937), (57, 4262753), (209, 1162569), (277, 877173), (627, 387523), (831, 292391), (1399, 173679), (3047, 79743), (4197, 57893), (5263, 46167), (9141, 26581), (15389, 15789)]