31931388

素因数分解:

$2^2\times 3^3\times {\mathrm{271}}^1\times {\mathrm{1091}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 83166720

約数和(自身を除く): 51235332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 271, 542, 813, 1084, 1091, 1626, 2182, 2439, 3252, 3273, 4364, 4878, 6546, 7317, 9756, 9819, 13092, 14634, 19638, 29268, 29457, 39276, 58914, 117828, 295661, 591322, 886983, 1182644, 1773966, 2660949, 3547932, 5321898, 7982847, 10643796, 15965694, 31931388]

約数ペア:

[(1, 31931388), (2, 15965694), (3, 10643796), (4, 7982847), (6, 5321898), (9, 3547932), (12, 2660949), (18, 1773966), (27, 1182644), (36, 886983), (54, 591322), (108, 295661), (271, 117828), (542, 58914), (813, 39276), (1084, 29457), (1091, 29268), (1626, 19638), (2182, 14634), (2439, 13092), (3252, 9819), (3273, 9756), (4364, 7317), (4878, 6546)]