7542801

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 13172544

約数和(自身を除く): 5629743

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 251, 371, 477, 567, 753, 1113, 1431, 1757, 2259, 3339, 4293, 5271, 6777, 10017, 13303, 15813, 20331, 30051, 39909, 47439, 93121, 119727, 142317, 279363, 359181, 838089, 1077543, 2514267, 7542801]

約数ペア:

[(1, 7542801), (3, 2514267), (7, 1077543), (9, 838089), (21, 359181), (27, 279363), (53, 142317), (63, 119727), (81, 93121), (159, 47439), (189, 39909), (251, 30051), (371, 20331), (477, 15813), (567, 13303), (753, 10017), (1113, 6777), (1431, 5271), (1757, 4293), (2259, 3339)]