21773961

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 13707639

約数列:

[1, 3, 9, 11, 27, 33, 99, 167, 297, 439, 501, 1317, 1503, 1837, 3951, 4509, 4829, 5511, 11853, 14487, 16533, 43461, 49599, 73313, 130383, 219939, 659817, 806443, 1979451, 2419329, 7257987, 21773961]

約数ペア:

[(1, 21773961), (3, 7257987), (9, 2419329), (11, 1979451), (27, 806443), (33, 659817), (99, 219939), (167, 130383), (297, 73313), (439, 49599), (501, 43461), (1317, 16533), (1503, 14487), (1837, 11853), (3951, 5511), (4509, 4829)]