201423159

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17471}}^1$

素因数の和:17548

約数の個数: 32

約数和(自身を含む): 346644480

約数和(自身を除く): 145221321

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3843, 11529, 17471, 52413, 122297, 157239, 366891, 471717, 1065731, 1100673, 3197193, 3302019, 7460117, 9591579, 22380351, 28774737, 67141053, 201423159]

約数ペア:

[(1, 201423159), (3, 67141053), (7, 28774737), (9, 22380351), (21, 9591579), (27, 7460117), (61, 3302019), (63, 3197193), (183, 1100673), (189, 1065731), (427, 471717), (549, 366891), (1281, 157239), (1647, 122297), (3843, 52413), (11529, 17471)]