38227221

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 61274400

約数和(自身を除く): 23047179

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 421, 513, 531, 1121, 1263, 1539, 1593, 3363, 3789, 4779, 7999, 10089, 11367, 23997, 24839, 30267, 34101, 71991, 74517, 90801, 215973, 223551, 471941, 647919, 670653, 1415823, 2011959, 4247469, 12742407, 38227221]

約数ペア:

[(1, 38227221), (3, 12742407), (9, 4247469), (19, 2011959), (27, 1415823), (57, 670653), (59, 647919), (81, 471941), (171, 223551), (177, 215973), (421, 90801), (513, 74517), (531, 71991), (1121, 34101), (1263, 30267), (1539, 24839), (1593, 23997), (3363, 11367), (3789, 10089), (4779, 7999)]