978180597

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{1667}}^1$

素因数の和:1990

約数の個数: 32

約数和(自身を含む): 1471042560

約数和(自身を除く): 492861963

約数列:

[1, 3, 9, 27, 103, 211, 309, 633, 927, 1667, 1899, 2781, 5001, 5697, 15003, 21733, 45009, 65199, 171701, 195597, 351737, 515103, 586791, 1055211, 1545309, 3165633, 4635927, 9496899, 36228911, 108686733, 326060199, 978180597]

約数ペア:

[(1, 978180597), (3, 326060199), (9, 108686733), (27, 36228911), (103, 9496899), (211, 4635927), (309, 3165633), (633, 1545309), (927, 1055211), (1667, 586791), (1899, 515103), (2781, 351737), (5001, 195597), (5697, 171701), (15003, 65199), (21733, 45009)]