489355587

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6121}}^1$

素因数の和:6190

約数の個数: 48

約数和(自身を含む): 855708672

約数和(自身を除く): 366353085

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 329, 423, 567, 987, 1269, 1701, 2961, 3807, 6121, 8883, 11421, 18363, 26649, 42847, 55089, 79947, 128541, 165267, 287687, 385623, 495801, 863061, 1156869, 1487403, 2013809, 2589183, 3470607, 6041427, 7767549, 10411821, 18124281, 23302647, 54372843, 69907941, 163118529, 489355587]

約数ペア:

[(1, 489355587), (3, 163118529), (7, 69907941), (9, 54372843), (21, 23302647), (27, 18124281), (47, 10411821), (63, 7767549), (81, 6041427), (141, 3470607), (189, 2589183), (243, 2013809), (329, 1487403), (423, 1156869), (567, 863061), (987, 495801), (1269, 385623), (1701, 287687), (2961, 165267), (3807, 128541), (6121, 79947), (8883, 55089), (11421, 42847), (18363, 26649)]