38788659

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15816

約数の個数: 32

約数和(自身を含む): 70730240

約数和(自身を除く): 31941581

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 15787, 47361, 110509, 142083, 205231, 331527, 426249, 615693, 994581, 1436617, 1847079, 2983743, 4309851, 5541237, 12929553, 38788659]

約数ペア:

[(1, 38788659), (3, 12929553), (7, 5541237), (9, 4309851), (13, 2983743), (21, 1847079), (27, 1436617), (39, 994581), (63, 615693), (91, 426249), (117, 331527), (189, 205231), (273, 142083), (351, 110509), (819, 47361), (2457, 15787)]