202901907

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 308423808

約数和(自身を除く): 105521901

約数列:

[1, 3, 13, 39, 41, 43, 123, 129, 169, 227, 507, 533, 559, 681, 1599, 1677, 1763, 2951, 5289, 6929, 7267, 8853, 9307, 9761, 20787, 21801, 22919, 27921, 29283, 38363, 68757, 115089, 120991, 126893, 297947, 362973, 380679, 400201, 893841, 1200603, 1572883, 1649609, 4718649, 4948827, 5202613, 15607839, 67633969, 202901907]

約数ペア:

[(1, 202901907), (3, 67633969), (13, 15607839), (39, 5202613), (41, 4948827), (43, 4718649), (123, 1649609), (129, 1572883), (169, 1200603), (227, 893841), (507, 400201), (533, 380679), (559, 362973), (681, 297947), (1599, 126893), (1677, 120991), (1763, 115089), (2951, 68757), (5289, 38363), (6929, 29283), (7267, 27921), (8853, 22919), (9307, 21801), (9761, 20787)]