21275874

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3023}}^1$

素因数の和:3071

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 29672478

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3023, 3519, 6046, 7038, 9069, 18138, 27207, 51391, 54414, 69529, 102782, 139058, 154173, 208587, 308346, 417174, 462519, 625761, 925038, 1181993, 1251522, 2363986, 3545979, 7091958, 10637937, 21275874]

約数ペア:

[(1, 21275874), (2, 10637937), (3, 7091958), (6, 3545979), (9, 2363986), (17, 1251522), (18, 1181993), (23, 925038), (34, 625761), (46, 462519), (51, 417174), (69, 308346), (102, 208587), (138, 154173), (153, 139058), (207, 102782), (306, 69529), (391, 54414), (414, 51391), (782, 27207), (1173, 18138), (2346, 9069), (3023, 7038), (3519, 6046)]