67709901

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4209

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 43573299

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 4139, 5453, 12417, 16359, 28973, 78641, 86919, 169699, 235923, 509097, 550487, 1187893, 1651461, 3224281, 3563679, 9672843, 22569967, 67709901]

約数ペア:

[(1, 67709901), (3, 22569967), (7, 9672843), (19, 3563679), (21, 3224281), (41, 1651461), (57, 1187893), (123, 550487), (133, 509097), (287, 235923), (399, 169699), (779, 86919), (861, 78641), (2337, 28973), (4139, 16359), (5453, 12417)]