21372854274

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{62981}}^1$

素因数の和:64115

約数の個数: 48

約数和(自身を含む): 49076834040

約数和(自身を除く): 27703979766

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 1109, 2218, 3327, 6654, 9981, 18853, 19962, 37706, 56559, 62981, 113118, 125962, 169677, 188943, 339354, 377886, 566829, 1070677, 1133658, 2141354, 3212031, 6424062, 9636093, 19272186, 69845929, 139691858, 209537787, 419075574, 628613361, 1187380793, 1257226722, 2374761586, 3562142379, 7124284758, 10686427137, 21372854274]

約数ペア:

[(1, 21372854274), (2, 10686427137), (3, 7124284758), (6, 3562142379), (9, 2374761586), (17, 1257226722), (18, 1187380793), (34, 628613361), (51, 419075574), (102, 209537787), (153, 139691858), (306, 69845929), (1109, 19272186), (2218, 9636093), (3327, 6424062), (6654, 3212031), (9981, 2141354), (18853, 1133658), (19962, 1070677), (37706, 566829), (56559, 377886), (62981, 339354), (113118, 188943), (125962, 169677)]