38991915

素因数分解:

$3^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{787}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 69596160

約数和(自身を除く): 30604245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 367, 787, 1101, 1835, 2361, 3303, 3935, 5505, 7083, 9909, 11805, 16515, 21249, 35415, 49545, 106245, 288829, 866487, 1444145, 2599461, 4332435, 7798383, 12997305, 38991915]

約数ペア:

[(1, 38991915), (3, 12997305), (5, 7798383), (9, 4332435), (15, 2599461), (27, 1444145), (45, 866487), (135, 288829), (367, 106245), (787, 49545), (1101, 35415), (1835, 21249), (2361, 16515), (3303, 11805), (3935, 9909), (5505, 7083)]