38357739

素因数分解:

$3^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 67123200

約数和(自身を除く): 28765461

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 79, 147, 189, 237, 367, 441, 553, 711, 1101, 1323, 1659, 2133, 2569, 3303, 3871, 4977, 7707, 9909, 11613, 14931, 17983, 23121, 28993, 34839, 53949, 69363, 86979, 104517, 161847, 202951, 260937, 485541, 608853, 782811, 1420657, 1826559, 4261971, 5479677, 12785913, 38357739]

約数ペア:

[(1, 38357739), (3, 12785913), (7, 5479677), (9, 4261971), (21, 1826559), (27, 1420657), (49, 782811), (63, 608853), (79, 485541), (147, 260937), (189, 202951), (237, 161847), (367, 104517), (441, 86979), (553, 69363), (711, 53949), (1101, 34839), (1323, 28993), (1659, 23121), (2133, 17983), (2569, 14931), (3303, 11613), (3871, 9909), (4977, 7707)]