16616583

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 27081600

約数和(自身を除く): 10465017

約数列:

[1, 3, 9, 19, 27, 57, 59, 61, 81, 171, 177, 183, 243, 513, 531, 549, 1121, 1159, 1539, 1593, 1647, 3363, 3477, 3599, 4617, 4779, 4941, 10089, 10431, 10797, 14337, 14823, 30267, 31293, 32391, 68381, 90801, 93879, 97173, 205143, 272403, 281637, 291519, 615429, 874557, 1846287, 5538861, 16616583]

約数ペア:

[(1, 16616583), (3, 5538861), (9, 1846287), (19, 874557), (27, 615429), (57, 291519), (59, 281637), (61, 272403), (81, 205143), (171, 97173), (177, 93879), (183, 90801), (243, 68381), (513, 32391), (531, 31293), (549, 30267), (1121, 14823), (1159, 14337), (1539, 10797), (1593, 10431), (1647, 10089), (3363, 4941), (3477, 4779), (3599, 4617)]