315919737

素因数分解:

$3^3\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4297}}^1$

素因数の和:4702

約数の個数: 32

約数和(自身を含む): 536390400

約数和(自身を除く): 220470663

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 389, 1167, 2723, 3501, 4297, 8169, 10503, 12891, 24507, 30079, 38673, 73521, 90237, 116019, 270711, 812133, 1671533, 5014599, 11700731, 15043797, 35102193, 45131391, 105306579, 315919737]

約数ペア:

[(1, 315919737), (3, 105306579), (7, 45131391), (9, 35102193), (21, 15043797), (27, 11700731), (63, 5014599), (189, 1671533), (389, 812133), (1167, 270711), (2723, 116019), (3501, 90237), (4297, 73521), (8169, 38673), (10503, 30079), (12891, 24507)]