48001239

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 86785920

約数和(自身を除く): 38784681

約数列:

[1, 3, 9, 11, 13, 19, 33, 39, 57, 99, 117, 143, 151, 169, 171, 209, 247, 429, 453, 507, 627, 741, 1287, 1359, 1521, 1661, 1859, 1881, 1963, 2223, 2717, 2869, 3211, 4983, 5577, 5889, 8151, 8607, 9633, 14949, 16731, 17667, 21593, 24453, 25519, 25821, 28899, 31559, 35321, 37297, 64779, 76557, 94677, 105963, 111891, 194337, 229671, 280709, 284031, 317889, 335673, 410267, 484861, 842127, 1230801, 1454583, 2526381, 3692403, 4363749, 5333471, 16000413, 48001239]

約数ペア:

[(1, 48001239), (3, 16000413), (9, 5333471), (11, 4363749), (13, 3692403), (19, 2526381), (33, 1454583), (39, 1230801), (57, 842127), (99, 484861), (117, 410267), (143, 335673), (151, 317889), (169, 284031), (171, 280709), (209, 229671), (247, 194337), (429, 111891), (453, 105963), (507, 94677), (627, 76557), (741, 64779), (1287, 37297), (1359, 35321), (1521, 31559), (1661, 28899), (1859, 25821), (1881, 25519), (1963, 24453), (2223, 21593), (2717, 17667), (2869, 16731), (3211, 14949), (4983, 9633), (5577, 8607), (5889, 8151)]