1286403417

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2987

約数の個数: 64

約数和(自身を含む): 2193408000

約数和(自身を除く): 907004583

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 67, 117, 171, 201, 247, 351, 513, 603, 741, 871, 1273, 1809, 2223, 2613, 2879, 3819, 6669, 7839, 8637, 11457, 16549, 23517, 25911, 34371, 37427, 49647, 54701, 77733, 112281, 148941, 164103, 192893, 336843, 446823, 492309, 578679, 711113, 1010529, 1476927, 1736037, 2133339, 2507609, 3664967, 5208111, 6400017, 7522827, 10994901, 19200051, 22568481, 32984703, 47644571, 67705443, 98954109, 142933713, 428801139, 1286403417]

約数ペア:

[(1, 1286403417), (3, 428801139), (9, 142933713), (13, 98954109), (19, 67705443), (27, 47644571), (39, 32984703), (57, 22568481), (67, 19200051), (117, 10994901), (171, 7522827), (201, 6400017), (247, 5208111), (351, 3664967), (513, 2507609), (603, 2133339), (741, 1736037), (871, 1476927), (1273, 1010529), (1809, 711113), (2223, 578679), (2613, 492309), (2879, 446823), (3819, 336843), (6669, 192893), (7839, 164103), (8637, 148941), (11457, 112281), (16549, 77733), (23517, 54701), (25911, 49647), (34371, 37427)]