2007979604838

素因数分解:

$2^1\times 3^3\times {\mathrm{142553}}^1\times {\mathrm{260849}}^1$

素因数の和:403413

約数の個数: 32

約数和(自身を含む): 4462225308000

約数和(自身を除く): 2454245703162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 142553, 260849, 285106, 427659, 521698, 782547, 855318, 1282977, 1565094, 2347641, 2565954, 3848931, 4695282, 7042923, 7697862, 14085846, 37184807497, 74369614994, 111554422491, 223108844982, 334663267473, 669326534946, 1003989802419, 2007979604838]

約数ペア:

[(1, 2007979604838), (2, 1003989802419), (3, 669326534946), (6, 334663267473), (9, 223108844982), (18, 111554422491), (27, 74369614994), (54, 37184807497), (142553, 14085846), (260849, 7697862), (285106, 7042923), (427659, 4695282), (521698, 3848931), (782547, 2565954), (855318, 2347641), (1282977, 1565094)]