15143291289

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{38453}}^1$

素因数の和:38539

約数の個数: 72

約数和(自身を含む): 27354637440

約数和(自身を除く): 12211346151

約数列:

[1, 3, 7, 9, 19, 21, 47, 49, 57, 63, 133, 141, 147, 171, 329, 399, 423, 441, 893, 931, 987, 1197, 2303, 2679, 2793, 2961, 6251, 6909, 8037, 8379, 18753, 20727, 38453, 43757, 56259, 115359, 131271, 269171, 346077, 393813, 730607, 807513, 1807291, 1884197, 2191821, 2422539, 5114249, 5421873, 5652591, 6575463, 12651037, 15342747, 16265619, 16957773, 34338529, 35799743, 37953111, 46028241, 88557259, 103015587, 107399229, 113859333, 240369703, 265671777, 309046761, 322197687, 721109109, 797015331, 1682587921, 2163327327, 5047763763, 15143291289]

約数ペア:

[(1, 15143291289), (3, 5047763763), (7, 2163327327), (9, 1682587921), (19, 797015331), (21, 721109109), (47, 322197687), (49, 309046761), (57, 265671777), (63, 240369703), (133, 113859333), (141, 107399229), (147, 103015587), (171, 88557259), (329, 46028241), (399, 37953111), (423, 35799743), (441, 34338529), (893, 16957773), (931, 16265619), (987, 15342747), (1197, 12651037), (2303, 6575463), (2679, 5652591), (2793, 5421873), (2961, 5114249), (6251, 2422539), (6909, 2191821), (8037, 1884197), (8379, 1807291), (18753, 807513), (20727, 730607), (38453, 393813), (43757, 346077), (56259, 269171), (115359, 131271)]