408059067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1453}}^1$

素因数の和:1867

約数の個数: 32

約数和(自身を含む): 618822400

約数和(自身を除く): 210763333

約数列:

[1, 3, 13, 19, 39, 57, 247, 379, 741, 1137, 1453, 4359, 4927, 7201, 14781, 18889, 21603, 27607, 56667, 82821, 93613, 280839, 358891, 550687, 1076673, 1652061, 7158931, 10463053, 21476793, 31389159, 136019689, 408059067]

約数ペア:

[(1, 408059067), (3, 136019689), (13, 31389159), (19, 21476793), (39, 10463053), (57, 7158931), (247, 1652061), (379, 1076673), (741, 550687), (1137, 358891), (1453, 280839), (4359, 93613), (4927, 82821), (7201, 56667), (14781, 27607), (18889, 21603)]