205830009

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 372577920

約数和(自身を除く): 166747911

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 229, 231, 687, 693, 1297, 1603, 2061, 2519, 3891, 4809, 7557, 9079, 11673, 14267, 14427, 17633, 22671, 27237, 42801, 52899, 81711, 99869, 128403, 158697, 297013, 299607, 891039, 898821, 2079091, 2673117, 3267143, 6237273, 9801429, 18711819, 22870001, 29404287, 68610003, 205830009]

約数ペア:

[(1, 205830009), (3, 68610003), (7, 29404287), (9, 22870001), (11, 18711819), (21, 9801429), (33, 6237273), (63, 3267143), (77, 2673117), (99, 2079091), (229, 898821), (231, 891039), (687, 299607), (693, 297013), (1297, 158697), (1603, 128403), (2061, 99869), (2519, 81711), (3891, 52899), (4809, 42801), (7557, 27237), (9079, 22671), (11673, 17633), (14267, 14427)]