156968091

素因数分解:

$3^3\times 7^1\times {\mathrm{877}}^1\times {\mathrm{947}}^1$

素因数の和:1840

約数の個数: 32

約数和(自身を含む): 266350080

約数和(自身を除く): 109381989

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 877, 947, 2631, 2841, 6139, 6629, 7893, 8523, 18417, 19887, 23679, 25569, 55251, 59661, 165753, 178983, 830519, 2491557, 5813633, 7474671, 17440899, 22424013, 52322697, 156968091]

約数ペア:

[(1, 156968091), (3, 52322697), (7, 22424013), (9, 17440899), (21, 7474671), (27, 5813633), (63, 2491557), (189, 830519), (877, 178983), (947, 165753), (2631, 59661), (2841, 55251), (6139, 25569), (6629, 23679), (7893, 19887), (8523, 18417)]