78188031

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 121867200

約数和(自身を除く): 43679169

約数列:

[1, 3, 9, 27, 29, 61, 87, 183, 261, 549, 783, 1637, 1647, 1769, 4911, 5307, 14733, 15921, 44199, 47473, 47763, 99857, 142419, 299571, 427257, 898713, 1281771, 2696139, 2895853, 8687559, 26062677, 78188031]

約数ペア:

[(1, 78188031), (3, 26062677), (9, 8687559), (27, 2895853), (29, 2696139), (61, 1281771), (87, 898713), (183, 427257), (261, 299571), (549, 142419), (783, 99857), (1637, 47763), (1647, 47473), (1769, 44199), (4911, 15921), (5307, 14733)]