21218901777

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{160483}}^1$

素因数の和:160634

約数の個数: 32

約数和(自身を含む): 32353574400

約数和(自身を除く): 11134672623

約数列:

[1, 3, 9, 27, 59, 83, 177, 249, 531, 747, 1593, 2241, 4897, 14691, 44073, 132219, 160483, 481449, 1444347, 4333041, 9468497, 13320089, 28405491, 39960267, 85216473, 119880801, 255649419, 359642403, 785885251, 2357655753, 7072967259, 21218901777]

約数ペア:

[(1, 21218901777), (3, 7072967259), (9, 2357655753), (27, 785885251), (59, 359642403), (83, 255649419), (177, 119880801), (249, 85216473), (531, 39960267), (747, 28405491), (1593, 13320089), (2241, 9468497), (4897, 4333041), (14691, 1444347), (44073, 481449), (132219, 160483)]