207173385

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 370476288

約数和(自身を除く): 163302903

約数列:

[1, 3, 5, 9, 15, 45, 61, 71, 183, 213, 305, 355, 549, 639, 915, 1063, 1065, 2745, 3189, 3195, 4331, 5315, 9567, 12993, 15945, 21655, 38979, 47835, 64843, 64965, 75473, 194529, 194895, 226419, 324215, 377365, 583587, 679257, 972645, 1132095, 2917935, 3396285, 4603853, 13811559, 23019265, 41434677, 69057795, 207173385]

約数ペア:

[(1, 207173385), (3, 69057795), (5, 41434677), (9, 23019265), (15, 13811559), (45, 4603853), (61, 3396285), (71, 2917935), (183, 1132095), (213, 972645), (305, 679257), (355, 583587), (549, 377365), (639, 324215), (915, 226419), (1063, 194895), (1065, 194529), (2745, 75473), (3189, 64965), (3195, 64843), (4331, 47835), (5315, 38979), (9567, 21655), (12993, 15945)]