1947607641

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{1583}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 3281541120

約数和(自身を除く): 1333933479

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 331, 413, 531, 993, 1239, 1583, 2317, 2979, 3717, 4749, 6951, 11081, 14247, 19529, 20853, 33243, 58587, 93397, 99729, 136703, 175761, 280191, 410109, 523973, 653779, 840573, 1230327, 1571919, 1961337, 3667811, 4715757, 5884011, 11003433, 30914407, 33010299, 92743221, 216400849, 278229663, 649202547, 1947607641]

約数ペア:

[(1, 1947607641), (3, 649202547), (7, 278229663), (9, 216400849), (21, 92743221), (59, 33010299), (63, 30914407), (177, 11003433), (331, 5884011), (413, 4715757), (531, 3667811), (993, 1961337), (1239, 1571919), (1583, 1230327), (2317, 840573), (2979, 653779), (3717, 523973), (4749, 410109), (6951, 280191), (11081, 175761), (14247, 136703), (19529, 99729), (20853, 93397), (33243, 58587)]