221599209537

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{1973}}^1\times {\mathrm{143443}}^1$

素因数の和:145454

約数の個数: 32

約数和(自身を含む): 339790147200

約数和(自身を除く): 118190937663

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 1973, 5919, 17757, 53271, 57217, 143443, 171651, 430329, 514953, 1290987, 1544859, 3872961, 4159847, 12479541, 37438623, 112315869, 283013039, 849039117, 2547117351, 7641352053, 8207378131, 24622134393, 73866403179, 221599209537]

約数ペア:

[(1, 221599209537), (3, 73866403179), (9, 24622134393), (27, 8207378131), (29, 7641352053), (87, 2547117351), (261, 849039117), (783, 283013039), (1973, 112315869), (5919, 37438623), (17757, 12479541), (53271, 4159847), (57217, 3872961), (143443, 1544859), (171651, 1290987), (430329, 514953)]