201619395

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{6197}}^1$

素因数の和:6452

約数の個数: 32

約数和(自身を含む): 359979840

約数和(自身を除く): 158360445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 723, 1205, 2169, 3615, 6197, 6507, 10845, 18591, 30985, 32535, 55773, 92955, 167319, 278865, 836595, 1493477, 4480431, 7467385, 13441293, 22402155, 40323879, 67206465, 201619395]

約数ペア:

[(1, 201619395), (3, 67206465), (5, 40323879), (9, 22402155), (15, 13441293), (27, 7467385), (45, 4480431), (135, 1493477), (241, 836595), (723, 278865), (1205, 167319), (2169, 92955), (3615, 55773), (6197, 32535), (6507, 30985), (10845, 18591)]