42204897

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 74535552

約数和(自身を除く): 32330655

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 157, 251, 357, 471, 753, 1071, 1099, 1413, 1757, 2259, 2669, 3297, 4267, 5271, 8007, 9891, 12801, 15813, 18683, 24021, 29869, 38403, 39407, 56049, 89607, 118221, 168147, 268821, 275849, 354663, 669919, 827547, 2009757, 2482641, 4689433, 6029271, 14068299, 42204897]

約数ペア:

[(1, 42204897), (3, 14068299), (7, 6029271), (9, 4689433), (17, 2482641), (21, 2009757), (51, 827547), (63, 669919), (119, 354663), (153, 275849), (157, 268821), (251, 168147), (357, 118221), (471, 89607), (753, 56049), (1071, 39407), (1099, 38403), (1413, 29869), (1757, 24021), (2259, 18683), (2669, 15813), (3297, 12801), (4267, 9891), (5271, 8007)]