42290199

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 72813312

約数和(自身を除く): 30523113

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 129, 201, 233, 301, 387, 469, 603, 699, 903, 1407, 1631, 2097, 2709, 2881, 4221, 4893, 8643, 10019, 14679, 15611, 20167, 25929, 30057, 46833, 60501, 70133, 90171, 109277, 140499, 181503, 210399, 327831, 631197, 671273, 983493, 2013819, 4698911, 6041457, 14096733, 42290199]

約数ペア:

[(1, 42290199), (3, 14096733), (7, 6041457), (9, 4698911), (21, 2013819), (43, 983493), (63, 671273), (67, 631197), (129, 327831), (201, 210399), (233, 181503), (301, 140499), (387, 109277), (469, 90171), (603, 70133), (699, 60501), (903, 46833), (1407, 30057), (1631, 25929), (2097, 20167), (2709, 15611), (2881, 14679), (4221, 10019), (4893, 8643)]