7397001

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 40

約数和(自身を含む): 11848320

約数和(自身を除く): 4451319

約数列:

[1, 3, 9, 27, 29, 47, 67, 81, 87, 141, 201, 261, 423, 603, 783, 1269, 1363, 1809, 1943, 2349, 3149, 3807, 4089, 5427, 5829, 9447, 12267, 17487, 28341, 36801, 52461, 85023, 91321, 110403, 157383, 255069, 273963, 821889, 2465667, 7397001]

約数ペア:

[(1, 7397001), (3, 2465667), (9, 821889), (27, 273963), (29, 255069), (47, 157383), (67, 110403), (81, 91321), (87, 85023), (141, 52461), (201, 36801), (261, 28341), (423, 17487), (603, 12267), (783, 9447), (1269, 5829), (1363, 5427), (1809, 4089), (1943, 3807), (2349, 3149)]