156968847

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2741}}^1$

素因数の和:2861

約数の個数: 40

約数和(自身を含む): 270734112

約数和(自身を除く): 113765265

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 2121, 2727, 2741, 6363, 8181, 8223, 19089, 19187, 24669, 57267, 57561, 74007, 172683, 222021, 276841, 518049, 830523, 1554147, 1937887, 2491569, 5813661, 7474707, 17440983, 22424121, 52322949, 156968847]

約数ペア:

[(1, 156968847), (3, 52322949), (7, 22424121), (9, 17440983), (21, 7474707), (27, 5813661), (63, 2491569), (81, 1937887), (101, 1554147), (189, 830523), (303, 518049), (567, 276841), (707, 222021), (909, 172683), (2121, 74007), (2727, 57561), (2741, 57267), (6363, 24669), (8181, 19187), (8223, 19089)]