27238185

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 51459408

約数和(自身を除く): 24221223

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 101, 117, 195, 303, 461, 505, 585, 909, 1313, 1383, 1515, 2305, 3939, 4149, 4545, 5993, 6565, 6915, 11817, 17979, 19695, 20745, 29965, 46561, 53937, 59085, 89895, 139683, 232805, 269685, 419049, 605293, 698415, 1815879, 2095245, 3026465, 5447637, 9079395, 27238185]

約数ペア:

[(1, 27238185), (3, 9079395), (5, 5447637), (9, 3026465), (13, 2095245), (15, 1815879), (39, 698415), (45, 605293), (65, 419049), (101, 269685), (117, 232805), (195, 139683), (303, 89895), (461, 59085), (505, 53937), (585, 46561), (909, 29965), (1313, 20745), (1383, 19695), (1515, 17979), (2305, 11817), (3939, 6915), (4149, 6565), (4545, 5993)]