201976551

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17519}}^1$

素因数の和:17596

約数の個数: 32

約数和(自身を含む): 347596800

約数和(自身を除く): 145620249

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 17519, 52557, 122633, 157671, 367899, 473013, 1068659, 1103697, 3205977, 3311091, 7480613, 9617931, 22441839, 28853793, 67325517, 201976551]

約数ペア:

[(1, 201976551), (3, 67325517), (7, 28853793), (9, 22441839), (21, 9617931), (27, 7480613), (61, 3311091), (63, 3205977), (183, 1103697), (189, 1068659), (427, 473013), (549, 367899), (1281, 157671), (1647, 122633), (3843, 52557), (11529, 17519)]