821749038

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1337

約数の個数: 64

約数和(自身を含む): 1828569600

約数和(自身を除く): 1006820562

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 103, 109, 206, 218, 309, 327, 618, 654, 1109, 1133, 1199, 2218, 2266, 2398, 3327, 3399, 3597, 6654, 6798, 7194, 11227, 12199, 22454, 24398, 33681, 36597, 67362, 73194, 114227, 120881, 123497, 228454, 241762, 246994, 342681, 362643, 370491, 685362, 725286, 740982, 1256497, 1329691, 2512994, 2659382, 3769491, 3989073, 7538982, 7978146, 12450743, 24901486, 37352229, 74704458, 136958173, 273916346, 410874519, 821749038]

約数ペア:

[(1, 821749038), (2, 410874519), (3, 273916346), (6, 136958173), (11, 74704458), (22, 37352229), (33, 24901486), (66, 12450743), (103, 7978146), (109, 7538982), (206, 3989073), (218, 3769491), (309, 2659382), (327, 2512994), (618, 1329691), (654, 1256497), (1109, 740982), (1133, 725286), (1199, 685362), (2218, 370491), (2266, 362643), (2398, 342681), (3327, 246994), (3399, 241762), (3597, 228454), (6654, 123497), (6798, 120881), (7194, 114227), (11227, 73194), (12199, 67362), (22454, 36597), (24398, 33681)]