222078267

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 340178432

約数和(自身を除く): 118100165

約数列:

[1, 3, 9, 27, 67, 81, 151, 201, 271, 453, 603, 813, 1359, 1809, 2439, 4077, 5427, 7317, 10117, 12231, 18157, 21951, 30351, 40921, 54471, 91053, 122763, 163413, 273159, 368289, 490239, 819477, 1104867, 1470717, 2741707, 3314601, 8225121, 24675363, 74026089, 222078267]

約数ペア:

[(1, 222078267), (3, 74026089), (9, 24675363), (27, 8225121), (67, 3314601), (81, 2741707), (151, 1470717), (201, 1104867), (271, 819477), (453, 490239), (603, 368289), (813, 273159), (1359, 163413), (1809, 122763), (2439, 91053), (4077, 54471), (5427, 40921), (7317, 30351), (10117, 21951), (12231, 18157)]