97691787

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 157996800

約数和(自身を除く): 60305013

約数列:

[1, 3, 9, 19, 23, 57, 59, 69, 171, 177, 207, 421, 437, 531, 1121, 1263, 1311, 1357, 3363, 3789, 3933, 4071, 7999, 9683, 10089, 12213, 23997, 24839, 25783, 29049, 71991, 74517, 77349, 87147, 183977, 223551, 232047, 471941, 551931, 571297, 1415823, 1655793, 1713891, 4247469, 5141673, 10854643, 32563929, 97691787]

約数ペア:

[(1, 97691787), (3, 32563929), (9, 10854643), (19, 5141673), (23, 4247469), (57, 1713891), (59, 1655793), (69, 1415823), (171, 571297), (177, 551931), (207, 471941), (421, 232047), (437, 223551), (531, 183977), (1121, 87147), (1263, 77349), (1311, 74517), (1357, 71991), (3363, 29049), (3789, 25783), (3933, 24839), (4071, 23997), (7999, 12213), (9683, 10089)]