353166471

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 631865520

約数和(自身を除く): 278699049

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 113, 133, 147, 171, 339, 373, 399, 441, 791, 931, 1017, 1119, 1197, 2147, 2373, 2611, 2793, 3357, 5537, 6441, 7087, 7119, 7833, 8379, 15029, 16611, 18277, 19323, 21261, 23499, 42149, 45087, 49609, 49833, 54831, 63783, 105203, 126447, 135261, 148827, 164493, 295043, 315609, 347263, 379341, 446481, 800831, 885129, 946827, 1041789, 2065301, 2402493, 2655387, 3125367, 5605817, 6195903, 7207479, 16817451, 18587709, 39240719, 50452353, 117722157, 353166471]

約数ペア:

[(1, 353166471), (3, 117722157), (7, 50452353), (9, 39240719), (19, 18587709), (21, 16817451), (49, 7207479), (57, 6195903), (63, 5605817), (113, 3125367), (133, 2655387), (147, 2402493), (171, 2065301), (339, 1041789), (373, 946827), (399, 885129), (441, 800831), (791, 446481), (931, 379341), (1017, 347263), (1119, 315609), (1197, 295043), (2147, 164493), (2373, 148827), (2611, 135261), (2793, 126447), (3357, 105203), (5537, 63783), (6441, 54831), (7087, 49833), (7119, 49609), (7833, 45087), (8379, 42149), (15029, 23499), (16611, 21261), (18277, 19323)]