1640197863

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{683}}^1\times {\mathrm{3067}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 2518214400

約数和(自身を除く): 878016537

約数列:

[1, 3, 9, 27, 29, 87, 261, 683, 783, 2049, 3067, 6147, 9201, 18441, 19807, 27603, 59421, 82809, 88943, 178263, 266829, 534789, 800487, 2094761, 2401461, 6284283, 18852849, 56558547, 60748069, 182244207, 546732621, 1640197863]

約数ペア:

[(1, 1640197863), (3, 546732621), (9, 182244207), (27, 60748069), (29, 56558547), (87, 18852849), (261, 6284283), (683, 2401461), (783, 2094761), (2049, 800487), (3067, 534789), (6147, 266829), (9201, 178263), (18441, 88943), (19807, 82809), (27603, 59421)]