202881231

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{21613}}^1$

素因数の和:21775

約数の個数: 24

約数和(自身を含む): 337178400

約数和(自身を除く): 134297169

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 21613, 64839, 151291, 194517, 453873, 1361619, 3220337, 9661011, 22542359, 28983033, 67627077, 202881231]

約数ペア:

[(1, 202881231), (3, 67627077), (7, 28983033), (9, 22542359), (21, 9661011), (63, 3220337), (149, 1361619), (447, 453873), (1043, 194517), (1341, 151291), (3129, 64839), (9387, 21613)]