15051771

素因数分解:

$3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 26849280

約数和(自身を除く): 11797509

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 217, 279, 367, 441, 651, 837, 1101, 1323, 1519, 1953, 2569, 3303, 4557, 5859, 7707, 9909, 11377, 13671, 17983, 23121, 34131, 41013, 53949, 69363, 79639, 102393, 161847, 238917, 307179, 485541, 557473, 716751, 1672419, 2150253, 5017257, 15051771]

約数ペア:

[(1, 15051771), (3, 5017257), (7, 2150253), (9, 1672419), (21, 716751), (27, 557473), (31, 485541), (49, 307179), (63, 238917), (93, 161847), (147, 102393), (189, 79639), (217, 69363), (279, 53949), (367, 41013), (441, 34131), (651, 23121), (837, 17983), (1101, 13671), (1323, 11377), (1519, 9909), (1953, 7707), (2569, 5859), (3303, 4557)]