77547897

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 137884032

約数和(自身を除く): 60336135

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 1037, 1071, 1187, 1281, 3111, 3561, 3843, 7259, 8309, 9333, 10683, 20179, 21777, 24927, 60537, 65331, 72407, 74781, 141253, 181611, 217221, 423759, 506849, 651663, 1230919, 1271277, 1520547, 3692757, 4561641, 8616433, 11078271, 25849299, 77547897]

約数ペア:

[(1, 77547897), (3, 25849299), (7, 11078271), (9, 8616433), (17, 4561641), (21, 3692757), (51, 1520547), (61, 1271277), (63, 1230919), (119, 651663), (153, 506849), (183, 423759), (357, 217221), (427, 181611), (549, 141253), (1037, 74781), (1071, 72407), (1187, 65331), (1281, 60537), (3111, 24927), (3561, 21777), (3843, 20179), (7259, 10683), (8309, 9333)]