201563019

素因数分解:

$3^3\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1163}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 350317440

約数和(自身を除く): 148754421

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 131, 147, 189, 393, 441, 917, 1163, 1179, 1323, 2751, 3489, 3537, 6419, 8141, 8253, 10467, 19257, 24423, 24759, 31401, 56987, 57771, 73269, 152353, 170961, 173313, 219807, 457059, 512883, 1066471, 1371177, 1538649, 3199413, 4113531, 7465297, 9598239, 22395891, 28794717, 67187673, 201563019]

約数ペア:

[(1, 201563019), (3, 67187673), (7, 28794717), (9, 22395891), (21, 9598239), (27, 7465297), (49, 4113531), (63, 3199413), (131, 1538649), (147, 1371177), (189, 1066471), (393, 512883), (441, 457059), (917, 219807), (1163, 173313), (1179, 170961), (1323, 152353), (2751, 73269), (3489, 57771), (3537, 56987), (6419, 31401), (8141, 24759), (8253, 24423), (10467, 19257)]